幾何
三角形、円、座標幾何、証明問題。
-
graph △def and its image after a rotation 180 about the origin
Graph \( \triangle DEF \) with vertices \( D(-4,-1) \), \( E(-2,3) \), \( F(4,-2) \) and its image after \( 180^{\circ} \) rotation about the origin with vertices \( D'(4,1) \), \…
-
6. identify the coordinates of the point on this graph.
\((3,3)\)
-
5. which statement describes how to plot the ordered pair $(-2,-8)$? st…
Start at the origin. Move 2 units to the left and then 8 units down.
-
communication (4 marks) 6. a company is designing a can that needs a la…
The surface area formula for a cylinder is important in this real - world application (designing a can label) for cost estimation (of label material), material sourcing (planning …
-
4. zaira needs to plot the ordered pair $(-4,-6)$. she started at the o…
Move 6 units down.
-
graph \\( \\triangle a b c \\) and its image after a rotation \\( 90^{c…
Graph \(\triangle ABC\) with vertices \(A(-4,1)\), \(B(2,4)\), \(C(4,1)\) and its image (rotated \(90^{\circ}\) about the origin) with vertices \(A'(-1,-4)\), \(B'(-4,2)\), \(C'(-…
-
2. identify the coordinates of the point on this graph.
\((-2,0)\)
-
question 6: find the volume of the following: volume: _
\(1186.92\) in³ (when \( \pi\approx3.14\))
-
1. how many quadrants are on the coordinate plane? 2 1 4 3
4
-
the graph of \\( \\triangle abc \\) is shown which is different? \\( \\…
of the different question: \(A'(1,-1)\), \(B'(4,-2)\), \(C'(2,-4)\)
-
question 4 is the following a pyramid or prism? if the figure is a pris…
Shape of base: Triangle $B = 26.35$ yd² $h = 15.7$ yd
-
what is the length of line segment gf? 5 units 7 units 16 units 24 units
C. 16 units
-
when a point $(a,b)$ is rotated counterclockwise about the origin, $(a,…
\(270^{\circ}\)
-
question 3 a point in the figure below is chosen at random. find the pr…
\(21.5\%\)
-
question 2 find the area of the shaded region of the following figure: …
\(34.71\) \(cm^{2}\)
-
which angles are alternate interior angles? ∠vuw and ∠srp ∠tur and ∠srp…
$\angle SRU$ and $\angle TUR$
-
which angles are adjacent angles? ∠fgd and ∠cdb ∠edb and ∠edg ∠cdg and …
$\angle EDB$ and $\angle EDG$
-
which angles are corresponding angles?∠qpm and ∠lmk∠qpm and ∠qpr∠qpm an…
\(\angle QPM\) and \(\angle NMK\)
-
question 1 find the area of the following figure: 20.8 in a. 832 in² 24…
D. \(384\space in^{2}\)
-
which angles are adjacent angles? ∠mnk and ∠lkn ∠lkn and ∠jki ∠jkn and …
\(\angle JKN\) and \(\angle LKN\)
-
which angles are supplementary angles? ∠feh and ∠ghe ∠deh and ∠ihe ∠feh…
\(\angle GHJ\) and \(\angle GHE\)
-
1. b is the midpoint of ac; e is the midpoint of df, and ac ≅ df. given…
1. \(B\) is the midpoint of \(AC\), \(E\) is the midpoint of \(DF\), and \(AC\cong DF\) 2. \(AB = BC\) and \(DE = EF\) 3. \(AC = DF\) 4. \(AC=AB + BC\) and \(DF = DE+EF\) 5. \(AC=…
-
in the diagram below what is needed to prove the triangles are congruen…
\(\angle B\cong\angle E\)
-
which angles are alternate exterior angles? ∠pqn and ∠mnq ∠pqn and ∠mnl…
$\angle RQS$ and $\angle MNL$
-
in the diagram below what is needed to prove the triangles are congruen…
\(\angle B\cong\angle F\)
-
in the triangles pictured below what reasoning can you give for them be…
Angle - Side - Angle (ASA)
-
in the triangles pictured below what reasoning can you give for them be…
# Explicación breve: Se observa que en los triángulos hay dos lados congruentes y el ángulo comprendido entre ellos también es congruente. Esto se ajusta al criterio de congruenci…
-
in the triangles pictured below what reasoning can you give for them be…
Angle - Angle - Side (AAS)
-
in the triangles pictured below what reasoning can you give for them be…
# Explicación breve: En primer lugar, observamos que en los triángulos hay un lado común (AC), dos ángulos rectos (∠ACD y ∠ACB) y los segmentos DC y CB son iguales (señalados en l…
-
in the triangles pictured below what reasoning can you give for them be…
Side - Angle - Side (SAS)
-
in the triangles pictured below what reasoning can you give for them be…
# Explicación breve: Para determinar la congruencia de triángulos, se utilizan varios criterios. El criterio AAS (Ángulo - Ángulo - Lado) establece que si dos ángulos y un lado no…
-
you encounter a large sink hole and you need to report it to the author…
A. 38.2 m
-
so its ordered pair is (5, 3). the ordered pair for point r is (-2, 4) …
7. \((2,-2)\) 8. \((4,6)\) 9. \((1,0)\) 10. \((-2,7)\) 11. \((5,-5)\) 12. \((0,3)\)
-
(1,000 cm³ = 1 l) 7) traffic cone design a traffic cone has a base radi…
7(a) The slant height is \(26\space cm\). 7(b) The lateral surface area is approximately \(816.4\space cm^{2}\). 8(a) The slant height is \(13\space cm\). 8(b) The lateral surface…
-
drag and drop the answer into the box to match each situation. triangul…
Triangular prism is sliced so the cross - section is parallel to the base: triangle. Triangular prism is sliced so the cross - section is perpendicular to the base: rectangle.
-
drag and drop the answer into the box to match each situation. triangul…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
given $\\frac{tw}{uv}=\\frac{wy}{vx}$ & $\\angle w\\cong\\angle v$. com…
By the SAS (Side - Angle - Side) similarity criterion, \(\triangle TWY\sim\triangle UVX\)
-
what is the equation, in standard form, of a circle with center $(-5,-9…
\((x + 5)^2+(y + 9)^2=49\)
-
complete the proof that \\( \\triangle uvw - \\triangle ust \\). answer…
In order to verify that $\triangle UVW\sim\triangle UST$ by AA, the additional information needed is that $\angle W = \angle T$ by using the vertical - angles theorem for $\angle …
-
the equation for a circle is ( x^{2}+10x + y^{2}+12y + 52 = 0 ). what i…
\((x + 5)^{2}+(y + 6)^{2}=9\) (the first option)
-
in the diagram below of triangle lmn, o is the midpoint of ln and p is …
\(11\)
-
determine if triangle pqr and triangle stu are or are not similar, and,…
The triangles are similar because the ratios of their corresponding sides are equal (\(\frac{RQ}{ST}=\frac{QP}{TU}=\frac{PR}{US}=\frac{1}{3}\)) and by the SSS (Side - Side - Side)…
-
given \\( \\triangle j k l \\sim \\triangle m n o \\). enter segments i…
\(\frac{MN}{MO}=\frac{JK}{JL}\)
-
given ( \triangle mno sim \triangle pqo ). enter segments in the blanks…
\(\frac{MN}{MO}=\frac{PQ}{PO}\)
-
from unit 3, lesson 3 the circumference of tylers bike tire is 72 inche…
The diameter of the tire is approximately \(22.93\) inches.
-
solve for x. figures are not necessarily drawn to scale. answer x =
\(x = 10.5\)
-
circle a has a diameter of 1 foot. circle b has a circumference of 1 me…
Circle B is bigger. Because the circumference of Circle A is approximately \(95.77\) centimeters and the circumference of Circle B is \(100\) centimeters, and \(100>95.77\).
-
checkpoint 5.2 sales tax and payment options circle or box your final a…
1. \(\$314.45\) 2. \(\$156.40\) 3. \(\$40.73\) 4. \(\$68.53\) 5. \(\$69.62\)
-
nia is analyzing a triangle with vertices at ( a(2,1) ), ( b(6,4) ), an…
For question 4: \((x,y)\to(y, -x)\) (the third option). For question 5: \((1,-2)\) (the second option).
-
what is the best name for quadrilateral abcd given the points a(-3,3), …
rectangle
-
recall that kai reflects a triangle across the x - axis, then translate…
\((-1,1)\)
-
a triangle on a grid is reflected across the x - axis, then translated …
Question 1: B. \((2,7)\) Question 2: B. 6 units lower
-
an equilateral triangle and an isosceles triangle share a common side. …
\(100\)
-
identify each measurement as the diameter, radius, or circumference of …
a. The length of the minute - hand is the radius. The diameter is \(10\) inches and the circumference is approximately \(31.4\) inches. b. The fence length is the circumference. T…
-
calculator what is the exact area of a regular hexagon with side length…
\(384\sqrt{3}\)
-
triangle def has vertices at d(-1, 2), e(1, 4), and f(-1, 6). match the…
- Reflect across \( y \)-axis \( \to \) Rotate \( 90^{\circ} \) counterclockwise: \( [(-2,1),(-4,-1),(-6,1)] \) - Translate 3 left, 2 down \( \to \) Reflect across \( x \)-axis: \…
-
the sector of a circle with a 60 - millimeter radius has a central angl…
\(300\pi\)
-
here is a picture of a ferris wheel. it has a diameter of 80 meters. a.…
a. (This is a drawing task. On the Ferris - wheel picture, draw a straight line passing through the center of the wheel and connecting two points on the rim, and label it as "diam…
-
in circle ( p ), ( overline{pa} ) is a radius and ( overline{ab} ) is a…
\(\angle PAB\) is a right angle.
-
directions - use the diagram to complete the congruence statement:
\(\triangle MAK\)
-
triangle efg is dilated by a scale factor of 3 centered at (0, 1) to cr…
The slope of \(\overline{EF}\) is the same as the slope of \(\overline{E'H'}\)
-
show what you know! after a rectangle with vertices (1,2), (1,4), (3,4)…
\([(5,-1),(7,-1),(7,-3),(5,-3)]\)
-
if pentagon opqrs is dilated by a scale factor of \\( \\frac { 7 } { 4 …
D. (-3.5, -8.75)
-
show what you know what are the new coordinates if the triangle with ve…
\([(2,-1),(4,1),(3,0)]\)
-
dilate line f by a scale factor of 2 with the center of dilation at the…
The locations of \(A'\) and \(B'\) are \(A'(0,4)\) and \(B'(4,0)\); lines \(f\) and \(f'\) are the same line.
-
drag and drop an answer to each box to correctly complete the proof. it…
First blank: division property of equality; Second blank: \(m\angle D\); Third blank: \(m\angle F\); Fourth blank: substitution property.
-
ab is dilated from the origin to create ab at a(0,6) and b(6,9). what s…
\(2\)
-
question 6 (multiple choice worth 1 points) (03.01rlc) ab has endpoints…
AB is located at A(-2,0) and B(2,0) and is twice the length of \(A'B'\)
-
question 3 given lines l, m, and n are parallel and cut by two transver…
\(17.1\)
-
question 5 (multiple choice worth 1 point) (02.01p hc) triangle abc is …
\(\angle C\) and \(\angle C''\) are congruent after both the translation and the dilation.
-
who moved my triangle? you and your friend are working on a digital art…
1. The triangle likely underwent translation (slid), reflection (flipped), and rotation (spun). Translation changes position, reflection flips orientation, rotation turns it. 2. A…
-
quadrilateral efgh was dilated by a scale factor of 2 from the center (…
A segment that does not pass through the center of dilation in the pre - image is parallel to its corresponding segment in the image.
-
a rectangle has an area of 72 in². the length and the width of the rect…
\(882\)
-
a student claims that rotating a shape 180° and reflecting it over the …
No, I do not agree. Rotating a point \((x,y)\) by \(180^{\circ}\) gives \((-x,-y)\) (using the coordinate rule \((x,y)\to(-x,-y)\) for \(180^{\circ}\) rotation). Reflecting a poin…
-
a cone - shaped funnel has a diameter of 3.6 inches and a height of 3 i…
\(10.1736\)
-
ab was dilated by scale factor of 2 to create ab. which point is the ce…
N
-
the areas of the bases of similar rectangular prisms are 25 square inch…
125 to 512
-
question 3 which of the following is not an example of a rigid transfor…
Question 3: Dilation Question 4: \((-2,-4)\)
-
which of the following correctly describes triangle $abc$ from the imag…
It is congruent to triangle \(ABC\)
-
question 1 what transformation maps triangle abc to triangle abc in the…
Translation 3 units right
-
7. there are many square prisms with volume 165 in³. let w represent th…
\( S(w)=2w^{2}+\frac{660}{w}\)
-
transformation detective youre designing the transformation logic for a…
Yes, it is possible. For example, two translations \(T_{v_1}\) and \(T_{v_2}\) (with translation vectors \(v_1\) and \(v_2\)) composed as \(T_{v_1}\circ T_{v_2}\) is equivalent to…
-
answer solve for a. figures are not necessarily drawn to scale. questio…
\(x = 7\)
-
try one last time
\(49\)
-
question 1 solve for x. figures are not necessarily dra scale. answer s…
\(18\)
-
transformation detective youre designing the transformation logic for a…
No, rigid transformations do not change the size of a shape. Rigid transformations (translation, rotation, reflection) only change the position or orientation of a shape. They pre…
-
9. given: u is the midpoint of \\( \\overline { s t } \\). \\( \\overli…
The statements and reasons are as follows: | Statements | Reasons | |---|---| |1. \(U\) is the midpoint of \(\overline{ST}\)|1. Given| |2. \(SU\cong TU\)|2. Definition of midpoint…
-
here is a conjecture. two triangles must be congruent if they have thes…
Sometimes
-
fill in the blanks to prove ( \triangle abccong\triangle def ). - i can…
1. \(D\) 2. \(AB\) 3. \(\angle D\) 4. \(\angle E\) 5. \(F\)
-
which criteria proves the triangles congruent? sss asa sas saa
SSS
-
which criteria proves the triangles congruent? sss asa sas saa
SAS
-
which criteria proves the triangles congruent? sss asa sas saa
SSS
-
which combination of congruent parts is not sufficient to know whether …
Angle - angle - angle
-
11. given: \\( \\overline { d e } \\parallel \\overline { f g } \\), \\…
4. \( \angle D=\angle GFH\); Reason: Alternate - interior angles theorem (since \( \overline{DE}\parallel\overline{FG}\)). 5. \( \triangle DEF\cong\triangle FGH\); Reason: \(ASA\)…
-
9. given: u is the midpoint of \\( \\overline { s t } \\), \\( \\overli…
For problem 9: \(\angle SVU=\angle T WU\) is proved. For problem 10: \(\overline{MP}\cong\overline{ON}\) is proved. For problem 11: \(\angle DFE=\angle FHG\) is proved.
-
use the rules for working with measurements to give your answer to the …
\(1210\)
-
transformation detective youre designing the transformation logic for a…
Reflections and glide - reflections reverse the triangle's orientation.
-
complete the proofs using the most appropriate method. some may require…
For problem 7: 3. $\angle ACB\cong\angle DCE$ (Vertical Angles Theorem) For problem 8: 3. $\angle JMK\cong\angle LKM$ (Vertical Angles Theorem)
-
three students attem, define the geometric object called an angle. can …
- Ruby's definition: You seem to be getting at the idea of the measure of an angle, not the definition of the angle itself. - Shriya's definition: Were you thinking of intersectin…
-
use the rules for working with measurements to give your answer to the …
\( 1.45\times 10^{5}\space mm^{3} \)