Geometry Topic 9 Review

Look at the triangle:
If both dimensions are tripled, then which of the following statements about its area will be true?

• The ratio of the new area to the old area will be 4:1.

• The ratio of the new area to the old area will be 3:1.

• The ratio of the new area to the old area will be 1:4.

• The ratio of the new area to the old area will be 9:1.

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CCSS.7.G.A.1

Find the tangent of ∠W.

tan (W) =

Enter your answer as a simplified fraction.

Tags

CCSS.HSG.SRT.C.6

Find UW.

UW=

Write your answer as an integer or as a decimal rounded to the nearest tenth.

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find RS.

Write your answer as an integer or as a decimal rounded to the nearest tenth.

Tags

CCSS.HSG.SRT.C.8

Find PR.

Write your answer as an integer or as a decimal rounded to the nearest tenth.

Tags

CCSS.HSG.SRT.C.8

Find m∠P.

Write your answer as an integer or as a decimal rounded to the nearest tenth.

Tags

CCSS.HSG.SRT.C.8

Solve the right triangle.

Find SU.

Write your answers as integers or as decimals rounded to the nearest tenth.

Tags

CCSS.HSG.SRT.C.8

Which rule explains why these scalene triangles are similar?

• SSS

• SAS

• AA

• None of the above; the triangles cannot be proven similar

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CCSS.HSG.SRT.B.5

The figures below are similar. The labeled sides are corresponding.

What is the area of the larger rectangle?

UVWX ~ HKJI. What is m∠X?

Tags

CCSS.HSG.SRT.A.2