Congruent Triangles or Similar Angles

Are these triangles congruent, similar, both, or neither?

• Similar

• Congruent

• Both

• Neither

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

• x = 12

• x = 3

• x = 40

• x = 4

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

As it relates to geometry, what does it mean for figures to be similar?

• corresponding sides are proportional and corresponding angles are congruent

• corresponding sides and angles are congruent

• angles are similar, and side lengths are the same, producing a figure that looks very close to another one.

• neither sides or angles are congruent

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

Are these triangles similar?

• Yes

• No, they are congruent

• There is not enough information to determine this

• No, they are not similar nor congruent

Are the triangles similar?

• Yes

• No

Find missing side

• 5

• 7

• 9

• 11

Are these triangles similar?

• Yes

• No

Which triangles are similar to triangle A?

• B

• C

• Both

• None