Congruent Triangles or Similar Angles

Are the triangles similar?

• Yes

• No

Which triangles are similar to triangle A?

• B

• C

• Both

• None

Are the following similar? Why or why not?

• Yes. All pairs of corresponding angles are congruent.

• No, the corresponding angles are not equal.

• No, the ratios of the corresponding sides are not equal.

Given that Triangle ABC is similar to Triangle DEF. Find the angle B.

• 60⁰

• 42⁰

• 79⁰

• 180⁰

Given that Triangle BAC is similar to Triangle EDF. Find the angle EFD.

• 45

• 22

• 113

• 18

Find the value of y.

• 24

• 16

• 6

• 54

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

• x = 1

• x = 3

• x = 9

• x = 5

If two figures are similar their angles are______.

• proportional

• congruent

• supplementary

• complementary

What angle corresponds with A? 

• D

• F

• C

• E

What pattern could you use to prove the triangles congruent?

• SSS

• SAS

• ASA

• AAS