Similarity and Right Triangles Review

Give the appropriate theorem or postulate that can be used to prove the triangles similar:

• AA Postulate

• ASA Postulate

• SSS Postulate

• SAS Postulate

Tags

CCSS.HSG.SRT.B.5

Find the value of x.

• 12

• 60

• 64

• 80

Tags

CCSS.8.G.B.7

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.C.6

What is the scale factor of the dilation from A to B ?

• 2

• 1

• 1/2

• 1/3

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

Which statement about the triangles at the right is true?

• ΔABC is not similar to ΔADF

• ΔABC is similar to ΔADF

• ∠BAC is not congruent to ∠DAF

• ΔABC is congruent to ΔADF

Tags

CCSS.HSG.CO.B.7

Are Triangle ABC and Triangle XYZ similar?

• No, corresponding angles are not congruent

• No, corresponding sides are not proportional

• Yes, corresponding angles are congruent

• Yes, corresponding sides are proportional

Tags

CCSS.HSG.SRT.A.2

Which is a correct congruence statement.

• A

• B

• C

• D

Tags

CCSS.HSG.CO.B.7

Angle N is congruent to Angle (a)  

(Type the letter only. No spaces or punctuation)

Tags

CCSS.HSG.SRT.A.2

If QRS is the original preimage and UTV is the new image, what is the scale factor?

If the images are not similar, select "not similar"

• 4

• 2

• 1/2

• 1/4

• Not similar.

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

Give the appropriate theorem or postulate that can be used to prove the triangles similar:

• AA Postulate

• ASA Postulate

• SSS Postulate

• SAS Postulate

Tags

CCSS.HSG.SRT.B.5