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 = 10
• x = 4
• x = 2
• x = 5

Find side length X.

• 30
• 25
• 15
• 40

Find the missing side length. 

• 16
• 12
• 35
• 15

The  term "corresponding" means ...

• congruent
• similar
• matching 
• multiply 

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

The term "congruent" means ...

• matching
• similar
• corresponding
• equal

What is true about the sides of similar figures?

• Corresponding sides are proportional.
• Corresponding sides are congruent.
• Opposite sides are proportional.
• Opposite sides are congruent.

What is true about the angles of similar figures?

• Corresponding angles are proportional.
• Complementary angles are proportional.
• Corresponding angles are congruent.
• Complementary angles are congruent.

Scale factor is a ratio _____ to a side to find its corresponding side.

• multiplied
• divided
• added
• subtracted