Similar Figures

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 = 1
• x = 3
• x = 9
• x = 5

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

• x = 10
• x = 4
• x = 2
• x = 5

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Find side length X.

• 16
• 18
• 2.4
• 15

Sides in similar figures must be proportional.  

• True
• False 

Matching sides are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

What is true about the shape and size of similar figures?

• Same shape and same size
• Same shape and not the same size
• Different shape and same size
• Different shape and not the same size

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