4 cos A 9. If 5 with A in QIII Find sin 2A. a. 72 1 6 24 c. 25 d. 6 25 24 e. 25 b.
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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Question
Multiple choice for 9 and 10.
Transcribed Image Text:4
cos A =
9. If
with A in QIII
Find sin 24.
la.
72
b.
24
c.
25
6.
25
24
е.
25
cos A = -
13
10. If
with A in QIII
Find tan(2.4)
30
Ja.
119
b.
119
30
119
c.
40
d.
120
119
119
e.
120
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