Similar Polygons Multiple Choice

State if the polygons are similar.

• a

• b

• c

• d

The polygons in each pair are similar. Find the missing side length.

• a

• b

• c

• d

The polygons in each pair are similar. Find the missing side length.

• a

• b

• c

• d

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

• x = 20

• x = 12

• x = 5

• x = 4

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

• x = 10

• x = 4

• x = 2

• x = 5

Two objects that are the same shape but not the same size are _______.

• Congruent

• Vertical

• Similar

• Complementary 

Find the scale factor.

• 4:1

• 1:3

• 2:1

• 7:3

Are the triangles similar?

• Yes

• No

Are the following similar? Why or why not?

• Yes

• No, the corresponding angles are not equal.

• No, the ratios of the corresponding sides are not equal.

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

• x = 1

• x = 3

• x = 9

• x = 5