Similar Triangles by Angles

Are the triangles similar?

• Yes

• No

Are the triangles similar?

• Yes

• No

Choose each angle measure that is one of the angles of these similar triangles. Select all that apply.

• 24º

• 51º

• 54º

• 75º

• 81º

Are the triangles similar?

• Yes

• No

Which triangles are similar to triangle A?

• B

• C

• Both

• None

Are the triangles similar? Explain.

• No, because only one angle of the triangles is congruent.

• Yes, because two of the angles are congruent.

• No, because only one triangle has a right angle.

• Not enough information to determine.

Are the triangles similar? Explain.

• No, because only one angle of the triangles is congruent.

• Yes, because two of the angles are congruent.

• No, because only one triangle has a right angle.

• Not enough information to determine.

Which triangles are similar to triangle A?

• B

• C

• Both

• None

Are the triangles similar?

• Yes

• No

∠E ≅ ∠ __

• A

• B

• C

• D