For problems 15 and 16 consider the equation: sin0 = -0.8 15. What is the reference angle for 0? (Round you answer to two decimal places.) a) -0.93 (b) 0.93 (c) 0.8 (d) –0.8 (e) none of these 16. Find all solutions to the equation on the interval 0<0<2n. (Round you answer to two decimal places.) a) –0.93 and 4.07 (b) 3.94 and 5.48 (c) 4.07 and 5.35 (d) –0.8 and 3.94 (e) 2.34 and 5.48
For problems 15 and 16 consider the equation: sin0 = -0.8 15. What is the reference angle for 0? (Round you answer to two decimal places.) a) -0.93 (b) 0.93 (c) 0.8 (d) –0.8 (e) none of these 16. Find all solutions to the equation on the interval 0<0<2n. (Round you answer to two decimal places.) a) –0.93 and 4.07 (b) 3.94 and 5.48 (c) 4.07 and 5.35 (d) –0.8 and 3.94 (e) 2.34 and 5.48
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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Transcribed Image Text:For problems 15 and 16 consider the equation: sin0 = -0.8
15. What is the reference angle for 0? (Round you answer to two decimal places.)
(a) -0.93
(b) 0.93
(c) 0.8
(d) –0.8
(e) none of these
16. Find all solutions to the equation on the interval 0<0<2n. (Round you answer to two decimal places.)
(a) -0.93 and 4.07 (b) 3.94 and 5.48
(c) 4.07 and 5.35
(d) –0.8 and 3.94
(e) 2.34 and 5.48
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