Practice for Unit 7 Similar Triangles Retake

Front

What is the definition of similar triangles?

Back

Similar triangles are triangles that have the same shape but may differ in size. Their corresponding angles are equal, and the lengths of their corresponding sides are proportional.

Front

What is the geometric mean of two numbers a and b?

Back

Front

If two triangles are similar, what can be said about their corresponding angles?

Back

All corresponding angles in similar triangles are congruent.

Front

Back

The lengths of the corresponding sides of similar triangles are in proportion.

Front

Back

x = 10.

Front

What is the relationship between the sides of similar triangles?

Back

The ratios of the lengths of corresponding sides of similar triangles are equal.

Front

Back

Front

What is the formula for finding the area of similar triangles?

Back

Front

Back

x = 2√7.

Front

What does it mean if two triangles are congruent?

Back

Congruent triangles are triangles that are identical in shape and size, meaning all corresponding sides and angles are equal.