Chapter 14: Q6. (page 579)
Complete the following. Assume points D, C, U, W, X, and Y are obtained by reflection in link k or j.
Chapter 14: Q6. (page 579)
Complete the following. Assume points D, C, U, W, X, and Y are obtained by reflection in link k or j.
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Get started for freeSketch each figure on the chalkboard. With a different color, sketch its image, using the dashed line as the line of reflection.
Mapping M maps points A and B to the same image point. Explain why the mapping M does not preserve distance.
ABCDis a trapezoid. Describe a way of mapping each point of to a point of so that the mapping is one-to-one. Is your mapping an isometry?
A person with eyes at A, 150 cm above the floor, faces a mirror 1 m away. The mirror extends 30 cm above eye level. How high can the person see on a wall 2 m behind point A?
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