Similarity in Geometry

Choose the triangle below that is similar to the red triangle.

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Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Find the length of the missing side of the triangle below. Round your answer to the nearest hundredth.

• Z = 3.82

• Z = 3.36

• Z = 1.12

• Z = 2.35

Tags

CCSS.HSG.SRT.A.2

Solve for x using the figure below.

• X = 6

• X = 2.5

• X = 12.5

• X = 3

Tags

CCSS.HSG.SRT.B.4

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 two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75

• 9.75

• 10

• 12

Tags

CCSS.HSG.SRT.A.2

The triangles are similar, solve for the question mark.

• 8

• 12.5

• 18

• 24

Tags

CCSS.HSG.SRT.B.4

What is the length in inches of line segment PQ?

• 40 in.

• 34 in.

• 38 in.

• 14 in.

Find the height of the person using what you know about similar triangles.

• 4 ft

• 6.25 ft

• 1.25 ft

• 5.75 ft

Tags

CCSS.HSG.SRT.B.5

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

• x = 9

• x = 28

• x = 7

• x = 63

Tags

CCSS.HSG.SRT.A.2

Find the missing area. 

• 0

• 12

• 24

• 30