Grade 8 HMH Go Math - Answer Keys Answer keys Chapter 10:Transformations and Similarity; Model Quiz

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Grade 8 HMH Go Math - Answer Keys

Chapter 10:Transformations and Similarity; Model Quiz

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10.1 Properties of Dilations

Determine whether one figure is a dilation of the other. Justify your answer.

Question 1 (request help)
Triangle XYZ has angles measuring 54° and 29°. Triangle X′Y′Z′ has angles measuring 29° and 92°.

Question 2 (request help)
Quadrilateral DEFG has sides measuring 16 m, 28 m, 24 m, and 20 m. Quadrilateral D′E′F′G′ has sides measuring 20 m, 35 m, 30 m, and 25 m.

10.2 Algebraic Representations of Dilations
Dilate each figure with the origin as the center of dilation.

10.3 Similar Figures

Question 5 (request help)
Describe what happens to a figure when the given sequence of transformations is applied to it: (x, y) → (-x, y); (x, y) → (0.5x, 0.5y); (x, y) → (x - 2, y + 2)
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Question 6 (request help)
How can you use dilations to solve real-world problems?
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