Congruent & Similar Figures

All angles in similar figures are congruent.  

• True

• False

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 the following similar? Why or why not?

• Yes. All pairs of corresponding angles are congruent.

• 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 = 12

• x = 3

• x = 40

• x = 4

• 4m
• 5m
• 3m
• 4.5m

4m 5m 3m 4.5m

• 4m

• 5m

• 3m

• 4.5m

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

• x = 20

• x = 12

• x = 5

• x = 4

Find the height of the tree.

• 8 ft

• 12 ft

• 13 ft

• 15 ft

All corresponding angles in congruent figures are congruent.  

• True

• False

Sides in similar figures must be proportional.  

• True

• False