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1. Fill in the blanks with the correct answers, No work need be shown. (a) For the angle C in the diagram, write the trigonometric ratio equal to 5 (1) 13 13 A 12 (ii) 13 (b) A 10 metre flag pole casts a shadow 7.3 m long. Sun Find the angle of elevation of the sun. (to the nearest degree) 10 m 7.3 m 622 +532-382 (c) If cos B = find angle B to the nearest degree. 2(62)(53)

1. Fill in the blanks with the correct answers, No work need be shown. (a) For the angle C in the diagram, write the trigonometric ratio equal to 5 (1) 13 13 A 12 (ii) 13 (b) A 10 metre flag pole casts a shadow 7.3 m long. Sun Find the angle of elevation of the sun. (to the nearest degree) 10 m 7.3 m 622 +532-382 (c) If cos B = find angle B to the nearest degree. 2(62)(53)

Trigonometry (11th Edition)
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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1. Fill in the blanks with the correct answers. No work need be shown." (a) For the angle C in the diagram, write the trigonometric ratio equal to 13 (i) 13 K(2) 12 B (ii) (b) A 10 metre flag pole casts a shadow 7.3 m long. Sun Find the angle of elevation of the sun. (to the nearest degree) 10 m 7.3 m (c) If cos B = 622+532-382 find angle B to the nearest degree. 2(62)(53) 日
Transcribed Image Text:1. Fill in the blanks with the correct answers. No work need be shown." (a) For the angle C in the diagram, write the trigonometric ratio equal to 13 (i) 13 K(2) 12 B (ii) (b) A 10 metre flag pole casts a shadow 7.3 m long. Sun Find the angle of elevation of the sun. (to the nearest degree) 10 m 7.3 m (c) If cos B = 622+532-382 find angle B to the nearest degree. 2(62)(53) 日
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