Similar Polygons Quiz

The ratio of corresponding sides in similar polygons is called the _______.

• scale factor

• similarity ratio

• proportion factor

• angle ratio

If polygons are similar, then their _______ are also proportional.

• angles

• perimeters

• areas

• volumes

What is the scale factor of triangle ADEF to triangle ΔABC?

• 2:3

• 3:2

• 5:4

• 4:5

What is the ratio of the perimeter of triangle ADEF to triangle ΔABC?

• 2:3

• 3:2

• 5:4

• 4:5

A valid similarity statement must match corresponding _______ and _______.

• shapes, sizes

• sides, angles

• colors, patterns

• angles, sides

• sizes, shapes

If the figures below are similar with a scale factor of 6:5, find the value of x.

• 28

• 30

• 25

• 24

If ΔAGM ~ ΔKXD, find the value of x.

• 6

• 9

• 12

• 15

In ΔMNP ~ ΔQRP, find the length of PR.

• 18

• 21

• 24

• 27

If ΔBNV ~ ΔBRG, BR = 4x + 7, and BG = 18, find the value of x.

• 2

• 3

• 4

• 5

In KLMN ~ PQRS, find the value of x.

• 5

• 6

• 7

• 8