5. Given triangle ABC with y= 90°, a=16° 48' and c=21, express the value of a in terms of the angle B. (a) 21 csc 73°12' (b) 21cos73°12' (c) 21 sec 73° 12' (d) 21 sin 73°12
5. Given triangle ABC with y= 90°, a=16° 48' and c=21, express the value of a in terms of the angle B. (a) 21 csc 73°12' (b) 21cos73°12' (c) 21 sec 73° 12' (d) 21 sin 73°12
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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Given triangle ABC with y= 90°, a=16° 48 and c= 21, express the value of a in terms of the
angle B.
(a) 21 csc 73°12
5.
(c) 21 sec 73°12
(d) 21sin 73°12"
(b) 21 cos73°12'
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