9052020
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Hi, please show me my math error (pics attached), I'm not getting the right answer according to the book but don't know where I went wrong. Thanks
Transcribed Image Text:Al.7sin@~
9(092020
-900520-0
7-7co-0-
90520=0
7-70090-9/2c0561)3D0
9/2056-1)3D0
7-1050-19coso+9-0
-1(16-7cos*0-14co5o 19)=0
1)=0
(16+9-25c030
25cos0-25-ŏ
Transcribed Image Text:(5cose5 150分-5〕 20
CosFごー1
1800,0°7€
/-
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