Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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can you find the missing side lengths?
\(d = 16.2\mathrm{cm}\)
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use the following information to find x. write the value of the variabl…
$x = \frac{2}{3}$
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hj and km are parallel lines. which angles are adjacent angles? ∠hil an…
$\angle HIL$ and $\angle JIG$
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df and gi are parallel lines. which angles are vertical angles? ∠dec an…
$\angle DEC$ and $\angle FEH$
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what transformations were made to △abc to produce △xyz? assess whether …
There is a translation of $(x,y)\to(x + 1,y - 6)$ from $\triangle ABC$ to $\triangle XYZ$. The two triangles are congruent because translation is a rigid - motion transformation t…
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identify each pair of angles (x & y) as corresponding, alternate interi…
Name of Angle Pair: Alternate Interior Angles Relationship of their angle measures: Congruent
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here are some statements about 2 zigzags. put them in order to prove fi…
3, 1, 2, 4, 5
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combined, will be clustered together to make the advanced saturn missil…
A. jargon
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steven competes in the hammer throw event for his high schools track an…
B. \(50\pi\) ft
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which equation represents a circle centered at (-2,-4) and passing thro…
B. $(x + 2)^2+(y + 4)^2=52$
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which of the following letters does not have a line symmetry, but has a…
Z
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reflect the point (2, -4) over the line y=x. (-4, 2) (-2, 4) (-2, -4) (…
$(-4,2)$
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hector works as an air traffic controller in the tower located at (-8,3…
The large circle should be placed centered at the point (-8,3) on the coordinate grid.
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reflect the image over the y - axis and then translate it 4 to the righ…
Quadrant I and IV
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in the book a theory of harmony (1985), swiss musicologist ernst levy a…
D. improvising, which
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mathematics progress check so, (-8,5) is on circle a. kathy |4 - (-2)|+…
D. Mason
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use the function rules to find the coordinates of $delta abc$ and predi…
The composition transformation rule is $(x,y)\to(x + 9,y - 9)$ and $\triangle A''B''C''$ is in the fourth quadrant.
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solve each triangle. round answers to the nearest tenth.
Since the problem is not fully - specified (no specific triangle is identified for solving and no values are clearly labeled on the triangles in the text - based description), we …
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directions: solve for the volume of the figure below. show your solutio…
1. $V_1\approx57.91m^{3}$ 2. $V_2 = 14130.00mm^{3}$ 3. $V_3\approx2308.43in^{3}$ 4. $V_4\approx4186.67cm^{3}$ 5. $V_5\approx0.52m^{3}$
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what series of transformations occurred to the pentagon? it translated …
(Without seeing the actual options clearly due to image quality, assume the correct option after analysis is Option 3 for example) Option 3. It reflected over the y - axis, then t…
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write a rule for the translation. (x + 1, y - 2) (x + 2, y - 1) (x - 1,…
(x - 1,y + 2)
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if a regular hexagon is rotated about its center, which angles would re…
$60^{\circ},120^{\circ},180^{\circ}$
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consider the following procedure. 1. from a point a outside a circle, d…
A. A tangent to the circle
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if the dotted figure is the image, the original figure was reflected ov…
y - axis
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the volume of this cylinder is 33,233.76 cubic meters. what is the heig…
$24.00$
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which proportion correctly defines θ? a. $\frac{\text{length of }overli…
B. $\frac{\text{length of }\widehat{BC}}{\text{length of }\overline{PC}}=\frac{\text{length of }\widehat{DE}}{\text{length of }\overline{PE}}=\theta$
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what is the volume? 56 mm 45 mm 15 mm cubic millimeters
37800
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in the figure above, chord ab is parallel to chord cd, the measure of a…
A. \(126^{\circ}\)
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the volume of this cylinder is 310.86 cubic feet. what is the height? r…
$11.00$
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what is the volume? 14 cm 14 cm 5 cm cubic centimeters
980
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(x, y) -------> (x, -y) is a reflection over the x axis. true false 23/…
True
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statements 1. quadrilateral abcd is inscribed in circle z. 2. mabc + ma…
Substitution property of equality
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what is the volume? 14 cm 14 cm 15 cm cubic centimeters
$1470$
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jillian wants to construct a circle which passes through all the vertic…
B. Jillian should have found the intersection of two perpendicular bisectors of triangle QRS instead of two altitudes.
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name: quiz: parallel lines cut by transversal date: directions: fill in…
For problem 4: \(x = 26\) For problem 5: \(x = 28\) For problem 6: \(x = 25\)
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tyler has written an incorrect proof to show that quadrilateral abcd is…
The mistake is using Side - Angle - Side (SAS) triangle congruence theorem incorrectly as the given angle is not the included angle between the two given sides when trying to prov…
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math 2 unit 6 - triangles & congruence lesson 1 - congruent triangles &…
1. \(\triangle ACR\cong\triangle EGO\) 2. Angles: \(\angle E\cong\angle H\), \(\angle F\cong\angle G\), \(\angle G\cong\angle F\); Sides: \(EF\cong HG\), \(FG\cong GF\), \(EG\cong…
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a transformation that does not change the size or shape of a pre - imag…
isometry
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the sides of a triangle measure 13 cm, 26 cm, and 15 cm. find its area.…
67.4
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name: date: quiz: parallel lines cut by transversal directions: fill in…
1. No variable solution. Angle values: 138 degrees and 42 degrees for related angles. 2. \(x = 23\) 3. \(x = 27\)
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transformations unit test in 3 - 5 sentences, summarize the rotations t…
Rotations of 72°, 144°, 216°, 288° and 360° about the center of a regular pentagon carry it onto itself.
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name: date: quiz: parallel lines cut by transversal directions: fill in…
The angles are either 138° or 42°. There is no variable given to solve for.
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identify the smallest angle of rotation that maps the image to itself. …
\(72^{\circ}\)
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reflect over the x then reflect over the y. translate 4 units then rota…
Reflect over the x then reflect over the y
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(x, y) -----> (-x, -y) is a rotation of 180 degrees. false true 16/30
True
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which explanation for the congruency of the trapezoids is correct? stat…
Statement #4
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(x, y) -----> (x, -y) is a reflection over the x - axis. true false 15/…
True
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rotation translation dilation reflection which transformation changes t…
Rotation
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(x, y) -----> (-y, -x) is a rotation of 90 degrees counterclockwise. fa…
False
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what type of transformation can map △abc → △abc? (1 point) no rigid tra…
a reflection
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12/30. (x,y) -----> (-x, -y) is a reflection over the y = x axis. false…
False
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if the quadrilateral is translated 4 units to the left and 5 units down…
We need the original coordinates of point A to give an exact answer. But if we assume the original coordinates of point A are $(3,4)$, the new coordinates are $(-1,-1)$.
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use the image to answer the question. a circle measures 360 degrees. if…
150 degrees
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(x, y) -------> (x, -y) is a reflection over the x axis. true false 10/…
True
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lindsey solves the equation 4x = 2(\\frac{1}{2}x + 9), where x represen…
There is one solution because the perimeters are only equal for one value of \(x\).
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transformations transformations unit test image long description comple…
The lines of reflection are \(x = 1\) and \(y=2\)
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4 units right 4 units down 4 units up 4 units left when you translate, …
4 units left
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point (-5,2) is reflected over the y - axis. where is the new point loc…
$(5,2)$
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(x, y) -----> (-y, -x) is a rotation of 90 degrees counterclockwise. fa…
False
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provide two different degrees of rotation less than 150° but greater th…
72, 144
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a(-2,2) and b(3,2) rotate 180 degrees a(-2,2), b(3,2) a(2,-2), b(-3,-2)…
A' (2, - 2), B' (-3, - 2)
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which transformation is not a rigid transformation? reflection, transla…
Dilation
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how many lines of symmetry are in the figure?
3
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solve for f and graph the solution. 2f - 11 ≤ 5 or f - 8 ≥ 7. plot the …
The solution is \(f\leq8\) or \(f\geq15\). On a number - line, for \(f\leq8\), we have a ray starting from 8 and going to the left (with a closed circle at 8 if the inequality is …
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a figure is rotated 90 degrees counterclockwise about the origin. which…
Option #2: $(x,y)\to(-y,x)$
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given m||n, find the value of x. answer attempt 1 out of 2 x =
# Explicación: ## Paso 1: Identificar el tipo de ángulos Los ángulos $(5x + 5)^{\circ}$ y $(3x+15)^{\circ}$ son ángulos alternos internos. Dado que $m\parallel n$, los ángulos alt…
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for the figure below, give the following. (a) one pair of angles that f…
(a) $\angle1$ and $\angle2$ (b) $\angle1$ and $\angle3$ (c) $\angle5$ and $\angle6$
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a quadrilateral with vertices g(-10,1), e(-6,-4), o(2,0), and m(0,4) is…
$M'(4,0)$
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the point q(-5, -9) is rotated -270° about the origin. select the locat…
A. $Q'(9,-5)$
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the point p (-1,2) is rotated to become p (2,1). describe the rotation …
C. $-90^{\circ}$ rotation
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5. a) verify that the altitude from vertex j bisects side kl in the tri…
a) The altitude from vertex J bisects side KL. b) $\triangle{JKL}$ is an isosceles triangle.
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question 10 of 10 what is the area of the polygon given below? a. 580 s…
D. 525 square units
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test solve each triangle. round your answers to the nearest tenth. 1) (…
For the first triangle: $m\angle C = 25^{\circ}$, $b\approx22.3$, $c\approx25.8$ For the second triangle: $m\angle B\approx31.3^{\circ}$, $m\angle C\approx25.7^{\circ}$, $b\approx…
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the diagram below shows a square inside a regular octagon. the apothem …
B. 647 square units
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question 8 of 10 the diagram below shows a rectangle inside a regular h…
D. 861 square units
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15 find the volume $v = \\pi r^{2}h$: a $8000\\ cm^{3}$ b $6283\\ cm^{3…
B. $6283$ $cm^{3}$
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question 7 of 10 what is the formula for finding the area of a regular …
B. $A=\frac{1}{2}(Pa)$
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write the standard form of the equation of the circle with radius r and…
D. \((x - 6)^2+(y - 7)^2=144\)
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question 6 of 10 to the nearest square unit, what is the area of the be…
A. 1170 square units
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question 5 of 10 what is the area of the polygon given below? a. 296 sq…
A. 296 square units
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question 4 of 10 to the nearest square unit, what is the area of the be…
A. 1783 square units
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question 3 of 10 the area of a regular pentagon can be found by breakin…
A. True
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question 2 of 10 what is the perimeter of the octagon below? a. 63 unit…
A. 63 units
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question 1 of 10 what is the special name for the segment that connects…
E. Apothem
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18. the answer your client gives when you ask about the last time they …
F 19.
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question 10 of 10 what is the area of the triangle given below? a. 38 s…
C. 35 sq. units
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question 9 of 10 what is the area of the obtuse triangle given below? a…
B. 64 sq. units
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13 if the volume of the fish tank is 1280³, the length is 16\, and the …
B. 10
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solve the problem. 4) the area of a circle is found by the equation a =…
C. 9 cm
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question 8 of 10 the area of the rectangle below is ____ sq. units. a. …
A. 68
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en el círculo n, \\(\\overline{qr}\\cong\\overline{vt}\\), \\(m\\wideha…
Parte A: 160 Parte B: 23
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question 6 of 10 the area of the triangle below is ____ sq. units. a. 8…
B. 40
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question 5 of 10 what is the area of the triangle below? a. 25 sq. unit…
C. 68 sq. units
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question 4 of 10 what is the area of the triangle given below? a. 11 sq…
A. 11 sq. units
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the coordinate point q (0, 10) is reflected over the y - axis. identify…
$(0,10)$
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question 3 of 10 which best describes the area of a polygon? a. the num…
C. The number of square units contained in the interior
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complete the truth - tables below. 16. ~p ∨ ~q 18. p ∧ ~r use the condi…
It is January ### 18
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question 2 of 10 the area of a triangle is 24 sq. inches. if the base i…
A. 8 inches
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for △fun, x = -1. what are the coordinates for f after a reflection? (1…
$F'(3,5)$
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question 1 of 10 what is the area of the rectangle below? 8 15 a. 46 sq…
C. 120 sq. units