Similar Polygons

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

• Congruent
• Vertical
• Similar
• Complementary 

Two features that are situated in the same way on separate similar figures are called? 

• Scales
• Corresponding parts
• Lines
• Triangles

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

• x = 20
• x = 12
• x = 5
• x = 4

The two kites are similar. Find the missing side length.

• 32

• 35

• 20

• 16

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

• x = 9
• x = 28
• x = 7
• x = 63

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.

Are these triangles similar?

• Yes
• No

A photo is 12 in. wide by 18 in. tall. If the width is scaled down to 9 inches, how tall should the similar photo be? 

• 15 in
• 0.67
• 13.5 in
• 2

Which triangle is similar to the above triangle ?

• A
• B
• C
• D

The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger

figure.

• a

• b

• c

• d