Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 1 - Tools of Geometry - Mid-Chapter Quiz: 15

Answer

$\angle APD$ and $\angle CPR$

Work Step by Step

Vertical angles are angles whose sides are opposite rays. When two lines intersect, two pair of vertical angles are formed. Vertical angles have the same vertex and are non-adjacent.
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