Finding Sides of Similar Triangles

Use the information in the diagram to determine the height of the tree.

• 80 feet

• 320 feet

• 40 feet

• 160 feet

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CCSS.HSG.SRT.B.5

• 48

• 6

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CCSS.HSG.CO.C.9

Find x.

• 160

• 40

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CCSS.HSG.CO.C.9

Find the value of x given that the two triangles are similar and isosceles.

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CCSS.HSG.SRT.A.2

Complete each proportion.
AB / BM  =  ? / CD

• BC

• AC

• MD

• MC

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CCSS.HSG.CO.C.10

Calculate the value of the scale factor between the 2 triangles

• 2.5

• 3

• 3.5

• 4

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CCSS.7.G.A.1

Tell whether the triangles are similar or not.

• a

• b

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CCSS.HSG.SRT.A.2

Which of the other triangles is similar to ΔABC

• ACG

• FGH

• HHH

• PSR

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CCSS.HSG.SRT.A.2

Assuming that AB || DC and that the two triangles in the figure are similar, which triangle is similar to ΔABE?

Tags

CCSS.HSG.SRT.A.2

In the diagram below, what is the measure of ∠E if the two triangles are similar, and <A =30⁰?

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CCSS.HSG.SRT.A.2