CPM Geometry Review Chapter 8

Given ABCD ∼ WXYZ, find y and z

• y = 1.2 z = 6.9

• y = 9.6 z = 7.5

• y = 10.5 z = 84

• y = 7.5 z = 9.6

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CCSS.HSG.SRT.A.2

Are these triangles similar?

• Yes by AA~

• Yes by SAS~

• Yes by SSA~

• No, they are not similar

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CCSS.HSG.SRT.B.5

Reflect triangle PQR across the dotted line and give the coordinates of the image.

• P (2, 5) Q (5, 4) R (5, 1)

• P (5, 2) Q (4, 5) R (1, 5)

• P' (-2, 5) Q' (-5, 4) R' (-5, 1)

• P' (2, 5) Q' (5, 4) R' (5, 1)

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CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find the area of the bolded trapezoid

• 168 cm²

• 60 cm²

• 84 cm²

• 140 cm²

Tags

CCSS.6.G.A.1

What is the reason for statement 5? Hint: After you prove that triangles are congruent, then all corresponding parts are congruent.

• SSS

• CPCTC

• Reflexive Property

• Given

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CCSS.HSG.SRT.B.5

#17 Find the area of the bolded parallelogram

• 204 in²

• 255 in²

• 312 in²

• 156 in²

Tags

CCSS.6.G.A.1

Find VT

• 4

• 6.4

• 3.1

• not enough information

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CCSS.HSG.SRT.B.4

Three sides of a triangle are 15, 8, and x. What are the possible lengths of the third side x written as an inequality?

• 7 < x < 23

• 3 < x < 7

• 7 < x < 23

• 8 < x < 22

How are angles d & e related by position?

• SSI

• Corresponding

• AIA

• Congruent

Tags

CCSS.8.G.A.5

How are angles c & e related by position?

• SSI

• Corresponding

• AIA

• Congreunt

Tags

CCSS.8.G.A.5