Triangle Similarity Review

Find a.

• 80

• 16

• 20

• 5

Tags

CCSS.7.G.A.1

Solve for x.

• 18 ft

• 11 ft

• 13 ft

• 17 ft

Tags

CCSS.HSG.SRT.B.5

Which of the following is NOT true about similar figures?

• Similar figures always have the same shape.

• Similar figures always have the same size.

• Similar figures have corresponding angles that are equal.

• Similar figures always have corresponding sides that are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What is the value of x?

• 11

• 8

• 9

• 10

Tags

CCSS.HSG.SRT.B.4

10. These triangles are similar. They are not drawn to scale. What is the length of segment VW?

• 2
• 3
• 4
• 7

Tags

CCSS.HSG.SRT.A.2

A scale factor of 1/2 reduces a figure.

• True
• False

Tags

CCSS.8.G.A.3

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

• A'(9,9) B'(18,18) C'(27,9)
• A'(6,6) B'(9,9) C'(12,6)
• A'(0,0) B'(3,3) C'(6,0)
• A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.3

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

• ½
• ¼
• 4
• 2

Tags

CCSS.8.G.A.3

A dilation always produces a congruent figure.

• True
• False

Tags

CCSS.8.G.A.3

What scale factor was used to produce the image?

• 2
• -2
• ¹/₂
• 1

Tags

CCSS.HSG.CO.A.2