― - 5. Which form of the Sine Law would you use to calculate the indicated length? D a. 42° b. = f f sin 83° f 43.1 43.1 sin 83° sin 55° sin 42° 6. Which Cosine Law would you use to determine the measure of ZR? 43.1 sin 42° 54.8 in. F 53.2 cm R 43.1 m Z 55° 840 44.6 in. E 42.6 cm Q C. d. 64.4 in. a. r² =p² +q²-2pq cos R b. p²=r²+q²-2rq cos P 7. Which formula would you use to determine the indicated length? sin 83° f sin 55° = e sin 55° c. 2rq cos P = r²+q²-p² d. q² =p² +r²-2pr cos Q
― - 5. Which form of the Sine Law would you use to calculate the indicated length? D a. 42° b. = f f sin 83° f 43.1 43.1 sin 83° sin 55° sin 42° 6. Which Cosine Law would you use to determine the measure of ZR? 43.1 sin 42° 54.8 in. F 53.2 cm R 43.1 m Z 55° 840 44.6 in. E 42.6 cm Q C. d. 64.4 in. a. r² =p² +q²-2pq cos R b. p²=r²+q²-2rq cos P 7. Which formula would you use to determine the indicated length? sin 83° f sin 55° = e sin 55° c. 2rq cos P = r²+q²-p² d. q² =p² +r²-2pr cos Q
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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