Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 10 - Geometry - 10.2 Triangles - Exercise Set 10.2: 2


Angle A=73 degrees

Work Step by Step

3 angles in a triangle add up to 180. Step 1: Add the two given angles. 48+59=107 Step 2: Subtract 107 from 180. 180-107=73 Angle A=73
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