Answer
30$^{\circ}$
Work Step by Step
20$^{\circ}$ + 10 $^{\circ}$ = 30 $^{\circ}$
The stars are therfore 30 $^{\circ}$ apart.
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 1 - Trigonometric Functions - Section 1.2 Angle Relationships and Similar Triangles - 1.2 Exercises - Page 20: 71b
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