MIRROR The mirror shown is attached to the wall by an arm that can extend away from the
Chapter 8, Problem 8.2.39(choose chapter or problem)
MIRROR The mirror shown is attached to the wall by an arm that can extend away from the wall. In the figure, points P, Q, R, and S are the vertices of a parallelogram. This parallelogram is one of several that change shape as the mirror is extended. a. If PQ 5 3 inches, find RS. b. If m Q 5 708, what is m S? c. What happens to m P as m Q increases? What happens to QS as m Q decreases? Explain.
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