Congruent and Similar Figures with Equations

Shapes that are the same shape and the same size are ________.

• similar

• unique

• congruent

• corresponding

What is the scale factor going from the larger triangle to the smaller triangle?

• 1/3

• 1/2

• 1

• 1 1/2

• 2

Are these triangles similar?

• Yes

• No

Are these figures similar?

• yes

• no

These two figures are similar. What is the measure of x?

• 12

• 3

• 9

• F
• G
• H
• J

• 4m
• 5m
• 3m
• 4.5m

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

• x = 12

• x = 3

• x = 40

• x = 4

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