Geometry: Common Core (15th Edition)

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

Chapter 6 - Polygons and Quadrilaterals - 6-2 Properties of Parallelograms - Lesson Check - Page 363: 6

Answer

We can find the measures of the two angles that are consecutive to the angle given because according to theorem 6-4, consecutive angles in a parallelogram are supplementary. We can also find the measure of the angle opposite to the given angle by theorem 6-5, which states that in a parallelogram, opposite angles are congruent.

Work Step by Step

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