Proportion in Polygons

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

Solve for x. 

• 10

• 18

• 20

• 12

Sides in similar figures must be proportional.  

• True

• False 

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

When figures are similar, their corresponding sides are__________________.

• congruent

• proportional

• invisible

Find x and y.

• 4, 24

• 9, 12

• 6, 8

The figures are similar. Find the scale factor of the smaller figure to the larger figure.

• 2:5

• 5:3

• 3:5

• 2:3

Solve for x. The two figures are similar.

• x = 6

• x = 9

• x = 7

• x = `0

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.

What is the ratio of circles to squares?

• 3:1

• 2:1

• 1:2

• 5:3