Geometry: Common Core (15th Edition)

by Charles, Randall I.

Published by Prentice Hall

ISBN 10: 0133281159

ISBN 13: 978-0-13328-115-6

Chapter 12 - Circles - 12-3 Inscribed Angles - Practice and Problem-Solving Exercises - Page 784: 17

Answer

x = 65 degrees y = 130 degrees

Work Step by Step

1. solve for x: 230 / 2 = 115 180 - 115 = x 180 - 115 = 65 x = 65 degrees 2. solve for y : 360 - 230 = y 360 - 230 = 130 y = 130 degrees

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