Similar Triangles, Polygons, and Dilations
Authored by KC Bellflower
Mathematics
9th - 10th Grade
CCSS covered
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What are the coordinates of the pre-image B if the image is located at B' (-8, 4) after a dilation with a center at the origin with a scale factor of 2.
(0, 0)
(-4,2)
(-16,8)
unable to determine
Tags
CCSS.8.G.A.3
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
Tags
CCSS.8.G.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The two polygons are similar. If 6 corresponds to 4, what is the value of x?
1
1.8
2
3.5
Tags
CCSS.HSG.SRT.A.2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the missing side if you know the figures are similar and have the same orientation.
x = 9
x = 28
x = 7
x = 63
Tags
CCSS.HSG.SRT.A.2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the scale factor from MNOP to ABCD?
2:3
1:2
3:2
2:1
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which triangle is similar to the above triangle ?
Tags
CCSS.HSG.SRT.A.2
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
State the postulate that proves these triangles are similar and complete the similarity statement.
SSS
SAS
ΔFGH
ΔGFH
Tags
CCSS.HSG.SRT.B.5
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