QUESTION 15 8 is given. Use a Pythagorean identity to find cos ß. If cos = b The angle is acute and sin ß= where a is a square free positive integer and b is an integer, then a + b = 1

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°.
Question
13/7
QUESTION 15
8
-√a
The angle ß is acute and sin ß-- is given. Use a Pythagorean identity to find cos ß. If cos ß=-
9
where a is a square free positive integer and b is an integer, then a + b =
b
QUESTION 16
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Transcribed Image Text:13/7 QUESTION 15 8 -√a The angle ß is acute and sin ß-- is given. Use a Pythagorean identity to find cos ß. If cos ß=- 9 where a is a square free positive integer and b is an integer, then a + b = b QUESTION 16 Q S 38: 3 30 F3 E $ 4 888 F4 R F % 5 FS T MacBook Air G - FO 7 H F7 *00 FB کے
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