Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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find the sine of ∠e. triangle image with right angle at d, fd=6, ed=√11…
$\frac{6\sqrt{47}}{47}$
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a rectangular region is removed from another rectangular region to crea…
$117$ $\text{cm}^2$
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which shape has acute angles and obtuse angles? shape a shape b shape c…
B. Shape A
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select the correct shape. which shape has a right angle? there are four…
The orange quadrilateral (top-left shape)
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self-assessment 1 i dont understand yet. 2 i can do it with help 8. for…
The value of \(x\) is \(\boxed{60}\) (assuming the angles are supplementary, which is a property of parallelogram consecutive angles or alternate interior angles being equal, but …
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select the correct shapes. select all of the shapes that have at least …
The pink square, the purple right triangle
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find the surface area of each figur 1) (figure of a triangular prism wi…
# Explanation: ## Step1: Identify the figure (triangular prism) The figure is a triangular prism with a right - angled triangular base (legs of 5 yd each) and height (length of th…
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find the sine of ∠d. triangle with right angle at b, sides: bc = √5, bd…
$\frac{\sqrt{7}}{7}$
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select the correct shapes. select all of the shapes that have at least …
The orange rectangle, The green parallelogram
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find the sine of ∠p. triangle with right angle at q, pq = 5, qr = √30, …
$\frac{\sqrt{66}}{11}$
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self-assessment state the theorem you can use to show that the quadrila…
To determine the theorem to show each quadrilateral is a parallelogram, we analyze each: ### Problem 5 (Quadrilateral with two sides of 30 m) #### Explanation: A parallelogram has…
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(-5,3) (5,1)
The slope between the two points is \(-\frac{1}{5}\)
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which of the following describes the transformation from the preimage t…
A reflection over the x - axis
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which of the following describes the transformation from the preimage t…
A reflection over the \( y \)-axis
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which image shows the preimage reflected over the y-axis? options: imag…
Image C
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find the sine of ∠d. right triangle efd with right angle at f, ef = 4, …
$\frac{4\sqrt{65}}{65}$
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which of the following describes the transformation from the preimage t…
A reflection over the x - axis
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which image shows the preimage reflected over the y - axis? options: no…
C. Image C
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which of the following describes the transformation from the preimage t…
A. A reflection over the x - axis
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find the sine, cosine, and tangent of \\( \\angle v \\). \\( v \\)---33…
\( \sin(V)=\frac{56}{65} \) \( \cos(V)=\frac{33}{65} \) \( \tan(V)=\frac{56}{33} \)
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find the sine, cosine, and tangent of ∠x. simplify your answers and wri…
\( \sin(X)=\frac{72}{97} \) \( \cos(X)=\frac{65}{97} \) \( \tan(X)=\frac{72}{65} \)
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theorems 7.9 opposite sides parallel and congruent theorem if one pair …
Yes, the quadrilateral is a parallelogram. Justification: If a quadrilateral has four congruent sides, then both pairs of its opposite sides are congruent (e.g., for quadrilateral…
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find the sine, cosine, and tangent of ∠s. t 5 s 12 u simplify your answ…
\( \sin(S)=\frac{12}{13} \) \( \cos(S)=\frac{5}{13} \) \( \tan(S)=\frac{12}{5} \)
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find the sine, cosine, and tangent of $\\angle e$. simplify your answer…
\( \sin(E)=\frac{55}{73} \) \( \cos(E)=\frac{48}{73} \) \( \tan(E)=\frac{55}{48} \)
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find the sine of ∠u. u 52 20 t s simplify your answer and write it as a…
\(\frac{12}{13}\)
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find the cosine of ∠v. triangle with right angle at u, vu=12, ut=35 sim…
\(\frac{12}{37}\)
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is quadrilateral (abcd) a parallelogram? explain your reasoning. (the i…
Yes, quadrilateral \(ABCD\) is a parallelogram because opposite angles are equal (\(\angle A = \angle C = 64^\circ\), \(\angle B = \angle D = 116^\circ\)) and consecutive angles a…
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1 what is the volume, in cubic centimeters (cm), of the following recta…
45 cubic centimeters
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before you continue, we recommend completing the day 2 activities, \pra…
Image 2 shows the image after the preimage was rotated around the origin. (The option: "Image 2 shows the image after the preimage was rotated around the origin.")
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before you continue, we recommend completing the day 2 activities, \pra…
Image 1 shows the image after the preimage was translated right.
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before you continue, we recommend completing the day 2 activities, \pra…
B. Reflection over the y - axis (assuming the option for reflection over the y - axis is labeled as such, in the given options it's the second option: "Reflection over the y - axi…
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before you continue, we recommend completing the day 2 activities, \pra…
Image 1 shows the image after the preimage was translated right.
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before you continue, we recommend completing the day 2 activities, \pra…
Image 2 shows the image after the preimage was dilated to a smaller size.
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\) gra…
The graph is an ellipse centered at the origin \((0,0)\) with vertices at \((0, 3)\), \((0,-3)\) and co - vertices at \((2,0)\), \((-2,0)\) (the ellipse is drawn through these fou…
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before you continue, we recommend completing the day 2 activities, \pra…
Image 2 shows the image after the preimage was dilated to a smaller size.
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before you continue, we recommend completing the day 2 activities, \pra…
Image 3 shows the image after the preimage was translated down.
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graph each equation. 9) \\(\frac{x^2}{4} + \frac{y^2}{9} = 1\\) graph w…
# Explanation: ## Step1: Identify the conic section The equation \(\frac{x^{2}}{4}+\frac{y^{2}}{9} = 1\) is in the standard form of an ellipse \(\frac{x^{2}}{b^{2}}+\frac{y^{2}}{a…
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before you continue, we recommend completing the day 2 activities, \pra…
C. Reflection over the y - axis (assuming the third option is labeled as such; from the options, the correct one is "Reflection over the y - axis")
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find each missing length to the nearest tenth. 29) (right triangle with…
\( 11.0 \) ### Problem 30:
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before you continue, we recommend completing the day 2 activities, \pra…
Image 2 shows the image after the preimage was dilated to a smaller size.
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before you continue, we recommend completing the day 2 activities, prac…
C. Rotation around the origin (assuming the options are labeled A: Dilation, B: Translation left, C: Rotation around the origin, D: Reflection over the x - axis; if labels differ,…
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what is the length of \\(\\overline{st}\\)? (number line with points: 8…
4
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what is the length of \\(\\overline{mn}\\)? number line with points at …
2
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\) graph…
The graph is an ellipse centered at the origin \((0,0)\) with vertices at \((0, 3)\), \((0, - 3)\) and co - vertices at \((2, 0)\), \((-2, 0)\), and is sketched by connecting thes…
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before you continue, we recommend completing the day 2 activities, \pra…
None of these images shows translation.
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\) gra…
The graph is an ellipse centered at \((0,0)\) with vertices at \((0, \pm3)\) and co - vertices at \((\pm2, 0)\), and it is drawn by plotting these points and sketching a smooth cu…
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before you continue, we recommend completing the day 2 activities, \pra…
Reflection over the x - axis
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\) graph…
To graph \(\frac{x^2}{4}+\frac{y^2}{9}=1\): 1. Recognize it is an ellipse with center \((0,0)\), \(a = 3\) (semi - major axis along \(y\) - axis), \(b = 2\) (semi - minor axis alo…
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before you continue, we recommend completing the day 2 activities, \pra…
Dilation to reduce size
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18) (2x + 1)° 125° 19) 4x° 128° 20) 111° 3x° find the measure of angle …
\( x = 27 \) ### Problem 19:
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before you continue, we recommend completing the day 2 activities, \pra…
None of these images shows translation.
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before you continue, we recommend completing the day 2 activities, \pra…
Image 2 shows the image after the preimage was dilated to a smaller size.
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\) coord…
The graph is an ellipse centered at the origin with vertices at \((0,\pm3)\) and co - vertices at \((\pm2,0)\), sketched by connecting the points \((0,3)\), \((0, - 3)\), \((2,0)\…
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before you continue, we recommend completing the day 2 activities, \pra…
Reflection over the y - axis (the option labeled "Reflection over the y - axis")
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9) 10) 11) 12) 13)
To solve for the unknown angle \( b \) in each problem, we analyze the geometric relationships (supplementary angles, vertical angles, corresponding angles, alternate interior ang…
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before you continue, we recommend completing the day 2 activities, \pra…
Rotation around the origin
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\) gra…
To graph \(\frac{x^{2}}{4}+\frac{y^{2}}{9}=1\): 1. Recognize it as a vertical ellipse centered at \((0,0)\) with \(a = 3\) (semi - major axis) and \(b=2\) (semi - minor axis). 2. …
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before you continue, we recommend completing the day 2 activities, \pra…
Image 1 shows the image after the preimage was reflected over the x - axis.
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before you continue, we recommend completing the day 2 activities, \pra…
Reflection over the x - axis (the option labeled "Reflection over the x - axis")
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before you continue, we recommend completing the day 2 activities, \pra…
Image 3 shows the image after the preimage was rotated around the origin.
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\) graph…
# Explanation: ## Step1: Identify the conic section The equation \(\frac{x^{2}}{4}+\frac{y^{2}}{9} = 1\) is in the standard form of an ellipse \(\frac{x^{2}}{b^{2}}+\frac{y^{2}}{a…
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is this an example of rigid transformation? why or why not? options: th…
The correct option is: "This is an example of a rigid transformation because this shows a rotation, and rotating the preimage creates a congruent image." (Assuming the first optio…
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graph each equation. 9) \\(\frac{x^2}{4} + \frac{y^2}{9} = 1\\) graph w…
To graph \(\frac{x^2}{4}+\frac{y^2}{9}=1\): 1. Identify it as a vertical ellipse centered at \((0,0)\) with \(a = 3\) (vertical radius) and \(b=2\) (horizontal radius). 2. Plot ve…
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is this an example of rigid transformation? why or why not? this is an …
This is an example of a rigid transformation because this shows a translation, and translating the preimage creates a congruent image.
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graph each equation. 9) $\\frac{x^2}{4} + \\frac{y^2}{9} = 1$
The graph is an ellipse centered at \((0,0)\) with vertices \((0,\pm3)\) and co - vertices \((\pm2,0)\) (plotted and connected on the given coordinate grid).
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is this an example of rigid transformation? why or why not? option 1: t…
This is an example of a rigid transformation because this shows reflection, and reflecting the preimage creates a congruent image.
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\) graph…
The graph is an ellipse centered at the origin with vertices at \((0,\pm3)\) and co - vertices at \((\pm2,0)\) (the ellipse is drawn by connecting these points smoothly, symmetric…
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\) coo…
The graph is an ellipse centered at the origin \((0,0)\) with vertices at \((0, 3)\), \((0,-3)\) and co - vertices at \((2,0)\), \((-2,0)\). To draw it, plot these four points and…
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image preimage this is not an example of a rigid transformation, becaus…
This is an example of a rigid transformation because this shows a translation, and translating the preimage creates a congruent image. (The option corresponding to this descriptio…
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is this an example of a rigid transformation? why or why not? option 1:…
The correct option is the last one (the one with "This is an example of a rigid transformation because...") (assuming the last option's reasoning is about reflection (a rigid tran…
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is this an example of rigid transformation? why or why not? this is not…
This is an example of a rigid transformation because this shows a translation, and translating the preimage creates a congruent image.
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is this an example of rigid transformation? why or why not? this is not…
This is an example of a rigid transformation because this shows a translation, and translating the preimage creates a congruent image.
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what are rigid transformations? - rigid transformations are transformat…
(Assuming the fourth option is "Rigid transformations are transformations that create congruent images. These are translation, reflection, and rotation.") The correct option (e.g.…
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what are rigid transformations? rigid transformations are transformatio…
The correct option is the one with the description: "Rigid transformations are transformations that create congruent images. These are translation, reflection, and rotation" (the …
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the preimage has been flipped over the x-axis to create the image. whic…
D. The preimage was reflected, creating a congruent image. (assuming the last option is D, if the options are labeled as A, B, C, D with the last one being "The preimage was refle…
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how does rotation affect a preimage? rotation moves a preimage in a cir…
A. Rotation moves a preimage in a circular motion around a point, creating a congruent image.
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17) georgi read a novel for his ela class. the graph below shows the da…
d. Georgi did most of his reading the last couple of days. e. There were days that Georgi did not read at all.
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the preimage has been shifted up 9 units to create the image. which des…
The option: "The preimage was reflected, creating a congruent image." (assuming it's the last option in the list of four, with the radio button, the text: "The preimage was reflec…
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around the origin to create the image. which description correctly desc…
The preimage was reflected, creating a congruent image. (Assuming this is one of the options, e.g., if the options are labeled, say, D. The preimage was reflected, creating a cong…
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how does translation affect a preimage? - translation slides or shifts …
A. Translation slides or shifts a preimage from one place to another, creating a congruent image.
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10. solve for ( x ). round to the nearest tenth, if necessary. (triangl…
$x \approx 3.8$
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rewrite the definition of the term as a biconditional statement. (see e…
1. A point is the midpoint of a segment if and only if it divides the segment into two congruent segments. 2. Two angles are adjacent angles if and only if they share a common ver…
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11. solve for x. round to the nearest tenth, if necessary. (there is a …
$x \approx 1.3$
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what do you notice about the figures? the figures are not congruent, be…
The figures are congruent because the corresponding sides and angles are congruent.
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what do you notice about the figures? the figures are not congruent, be…
The figures are NOT congruent, because there are corresponding ANGLES AND SIDES that are not congruent.
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what do you notice about the figures? the figures are not congruent, be…
The figures are congruent because the corresponding sides and angles are congruent.
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what do you notice about the figures? the figures are not congruent, be…
The figures are NOT congruent, because there are corresponding SIDES that are not congruent.
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visit www.bigideasmathvideos.com to watch the flipped video instruction…
Two angles are complementary if and only if the sum of the measures of the angles is $90^\circ$.
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evaluate independent practice lesson 9.1 homework complete problems 3, …
3) Hypothesis (underlined): *a polygon is a pentagon*; Conclusion (circled): **it has five sides** 6) Hypothesis (underlined): *you like math*; Conclusion (circled): **you like sc…
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what do you notice about the figures? the figures are congruent because…
The figures are NOT congruent, because there are corresponding ANGLES AND SIDES that are not congruent.
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what do you notice about the figures? the figures are congruent because…
The figures are congruent because the corresponding sides and angles are congruent.
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what do you notice about the figures? the figures are not congruent, be…
The figures are congruent because the corresponding sides and angles are congruent.
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are these figures congruent? no, because there is at least one pair of …
There is not enough information to determine congruence.
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are these figures congruent? yes, because the corresponding angles are …
A. Yes, because the corresponding angles are congruent and the corresponding sides are congruent.
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before you continue, we recommend completing the day 2 activity. eason …
No, because there is at least one pair of corresponding sides or angles that is not congruent.
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before you continue, we recommend completing the day 2 activity, eason …
Yes, because the corresponding sides and angles are congruent.
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before you continue, we recommend completing the day 2 activity, reason…
Yes, because the corresponding sides and angles are congruent.
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what appears to be true about the figures shown? - they have the same s…
They have the same size and shape.
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remember, you have access to a printable copy of the online practice qu…
A. Congruence marks
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what appears to be true about the figures shown? they have the same sha…
They have the same shape but not the same size.