+ C1 2 3 A 58⁰ B D ILLUSTRATION 12 ILLUSTRATION 11 36. In Illustration 12, a. find the measure of 21, where C is the center, b. find the measure of 22, and c. find the measure of 23, given that AC || DB.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 4E
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C
C1
3
2
58⁰
B
4
D
ILLUSTRATION 11
ILLUSTRATION 12
36. In Illustration 12, a. find the measure of 21, where C
is the center, b. find the measure of 22, and c. find the
measure of 23, given that AC || DB.
Transcribed Image Text:C C1 3 2 58⁰ B 4 D ILLUSTRATION 11 ILLUSTRATION 12 36. In Illustration 12, a. find the measure of 21, where C is the center, b. find the measure of 22, and c. find the measure of 23, given that AC || DB.
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