Use the given information to find the exact value of the expression. 21 a lies in quadrant II, and cos ß= 20 12 B lies in quadrant II. Find sin (a+ B). tan a = 13 352 O A. 377 152 O B. 377 345 C. 377 135 O D. 377
Use the given information to find the exact value of the expression. 21 a lies in quadrant II, and cos ß= 20 12 B lies in quadrant II. Find sin (a+ B). tan a = 13 352 O A. 377 152 O B. 377 345 C. 377 135 O D. 377
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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![Use the given information to find the exact value of the expression.
21
tan a= 20
12
lies in quadrant II, and cos B= - B lies in quadrant II. Find sin (a+ B).
13
352
O A.
377
152
O B.
377
345
OC.
377
135
O D.
377](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F16629524-7b55-456a-b07d-a4638840fda9%2Ff5ae2511-bdf6-4d2f-9636-afde8bafa0a4%2Fh19zc3r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the given information to find the exact value of the expression.
21
tan a= 20
12
lies in quadrant II, and cos B= - B lies in quadrant II. Find sin (a+ B).
13
352
O A.
377
152
O B.
377
345
OC.
377
135
O D.
377
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