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: 1


Angle A=67 degrees

Work Step by Step

The 3 angles in a triangle add up to 180. Step 1: Add the two given angles. 46+67=113 Step 2: Subtract 113 from 180. 180-113=67 Angle A=67
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