Congruence and Similarity Review

Which statement is the congruence statement for the 2 triangles?

What is the similarity statement for the triangle pair?

• ΔXYZ is similar to ΔNEW

• ΔXZY is similar to ΔNWE

• ΔZYX is similar to ΔENW

• ΔYZX is similar to ΔNWE

The pair of figures is similar. Find the missing side.

• x = 20

• x = 12

• x = 5

• x = 4

Calculate the value of the scale factor between the 2 triangles

• 2.5

• 3

• 3.5

• 4

Match the congruent sides and angles.

• < E

• DF

• < C

• < A

• DE

• AC

• BC

• < B

• < F

• < D

Which is the correct way to write a congruency statement about the two figures shown?

• FED ~ TSR

• FED ~ RST

• FED ~ STR

• FED ~ RTS

• They are all correct.

What does congruent mean?

• corresponding sides and angles are congruent

• corresponding sides are proportional and corresponding angles are congruent

• sames shape

• neither sides or angles are congruent

If AC≅PR what other piece of information do you need to prove the triangles are ≅ by HL Theorem?

• AC≅PR

• BC≅QR

• <A≅<P

• <C≅<R

If the triangles are similar, find x

• 90

• 60

• 30

• 15

Given that the two triangles are similar,

find the value of X and Y.

• X=2.5 and Y=6.5

• X=6.5 and Y=2.5

• X=3 and Y=7

• X=2 and Y= 5