Unit 1 Part 2 Test Prep _ Geometry

Select all the figures with 180-degree rotation symmetry. (2 answers)

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CCSS.HSG.CO.A.4

Select the construction that guarantees A' is a reflection of point across line BC.

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CCSS.HSG.CO.B.6

1. ABC is a right triangle. Triangle ABC is congruent to

 triangle ADC. E is the midpoint of segment AC. 

Select all the ways we could describe the rigid 

transformations that takes ABC to ADC.

• Reflect ABC across line AD.

• Rotate ABC 180 degrees counterclockwise around point E.

• Rotate ABC 180 degrees clockwise around point E.

• Translate ABC by directed line segment from C to A, and then rotate 180 degrees clockwise around point A. 

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CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe a sequence of transformations that takes figure ABCD to its image A’B'C'D'

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Sentence Stems: Translate figure ____ by directed line segment __

Reflect figure ____ across line ___

Rotate figure ____, (direction), (degrees), around center ___

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CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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CCSS.8.G.A.5

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CCSS.8.G.A.5

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CCSS.8.G.A.5

How many lines of symmetry does a square have? Choose best answer.

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CCSS.4.G.A.3

How many lines of symmetry does an equilateral triangle have?

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• 0

• 2

• 3

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CCSS.4.G.A.3

How many lines of symmetry does a heart have?

• 1

• 0

• 2

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CCSS.4.G.A.3