Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 6 - Review Exercises: 23a

Answer

70$^{\circ}$

Work Step by Step

We first find the measure of the arc corresponding to the angle: $ = 75^{\circ} \times 2 = 150^{\circ}$ Thus: $CD= 150 - 80 = 70^{\circ}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.