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Grade 8 HMH Go Math - Answer Keys
Chapter 9:Transformations and Congruence; Lesson 3: Properties of Rotation
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Guided Practice |
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Question 1
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Vocabulary A rotation is a transformation that turns a figure around a given _____ called the center of rotation.
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Siobhan rotates a right triangle 90° counterclockwise about the origin. |
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Question 2
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How does the orientation of the image of the triangle compare with the orientation of the preimage?
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Question 3
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Is the image of the triangle congruent to the preimage?
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Draw the image of the figure after the given rotation about the origin. |
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ESSENTIAL QUESTION CHECK-IN |
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Question 6
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What are the properties of rotations?
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(show solution)
