Chapter 7 Similar Test

The two triangles are similar. Which statement about the shapes must be true?

• They are the same size and shape.

• They are the same size but different shapes.

• They have corresponding angles that are congruent.

• They have corresponding sides that are congruent.

Which proportion correctly shows the corresponding sides of the two similar figures?

Find side length X.

• 16

• 18

• 2.4

• 15

Find side length X.

• 30

• 25

• 15

• 40

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these

Find y.

• 144

• 18

• 72

• 12

Check all of the following that NOT true about similar figures:

• Their corresponding sides are proportional (have a relationship)

• Their corresponding sides are congruent

• Their corresponding angles are doubled

• Their corresponding angles are the same (congruent)

• They are the same shape

Which proportion is true?

Which statement is true?