Understand Similar Figures

Rectangle ABCD and rectangle EFGD are similar figures. Which of the following proportions is true for the figures?

Tags

CCSS.HSG.SRT.A.2

Triangle ABC and triangle WXY are similar figures. Which of the following proportions is true for the figures?

Tags

CCSS.HSG.SRT.A.2

Match the following:

• congruent (equal)

• Similar figures have angles that are

• in the same location

• Corresponding

• proportional

• Similar figures are

• create a proportion and cross multiply

• To find the missing side length in similar figures

• the same shape but different sizes

• Similar figures have side lengths that are

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Find side length X.

• 30

• 25

• 15

• 40

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CCSS.HSG.SRT.A.2

What is the length of GH?

• 22.5

• 10

• 9

• 7.5

Tags

CCSS.HSG.SRT.A.2

A scale model of a building uses a scale in which 1 inch represents 20 feet. The height of the building is 180 feet.

What is the height of the scale model in inches?

• 90 inches

• 9 inches

• 900 inches

• 3600 inches

Tags

CCSS.7.G.A.1

Are these figures similar?

• yes

• no

• i don't know

• not enough information

Tags

CCSS.HSG.SRT.A.2

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

• x = 20

• x = 12

• x = 5

• x = 4

Tags

CCSS.HSG.SRT.A.2

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

• x = 10

• x = 4

• x = 2

• x = 5

Tags

CCSS.HSG.SRT.A.2

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

• x = 12

• x = 3

• x = 40

• x = 4

Tags

CCSS.HSG.SRT.A.2