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a) Em g) 47 b) 4 h) 7 ) 27 i) 18

a) Em g) 47 b) 4 h) 7 ) 27 i) 18

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. Find the exact number of degrees in the angles with the following radian measures. 3 c) 2π f) T T a) 3 - g) 4л b) 22 4 h) - T 1.7 g) 330° 7cm 8cm i) 1.4 T 18 2. Find the exact radian measure in terms of 7 for each of the following angles. a) 40° b) 75° c) 10° d) 120° e) 225° d) c) 0.35 16cm f) 315° h) 240° i) 540° j) 1080° 3. Find the approximate number of degrees, to the nearest tenth, in the angles with the following radian measures. a) 2.5 b) 1.75 2 j) 1/17 T b) 63cm 17 d) T 13 4. Find the approximate number of radians (nearest hundredth), in the angles with the following degree measures. a) 60° b) 150° c) 310.5° d) 145° e) 230° 5. Determine the length of each arc, a, to the nearest tenth. a) b) 3 e) = π 4 3.5mm 5 e) T b) 6. Determine the approximate measure of 20, (nearest hundredth) of a radian and to the tenth of a degree. a) 11cm 7. Determine the length of each radius, r, to the nearest tenth. a) c) k) — 7 TC 4.4 9m - 6.1cm 1) 5T 17cm 5 T 42m
Transcribed Image Text:1. Find the exact number of degrees in the angles with the following radian measures. 3 c) 2π f) T T a) 3 - g) 4л b) 22 4 h) - T 1.7 g) 330° 7cm 8cm i) 1.4 T 18 2. Find the exact radian measure in terms of 7 for each of the following angles. a) 40° b) 75° c) 10° d) 120° e) 225° d) c) 0.35 16cm f) 315° h) 240° i) 540° j) 1080° 3. Find the approximate number of degrees, to the nearest tenth, in the angles with the following radian measures. a) 2.5 b) 1.75 2 j) 1/17 T b) 63cm 17 d) T 13 4. Find the approximate number of radians (nearest hundredth), in the angles with the following degree measures. a) 60° b) 150° c) 310.5° d) 145° e) 230° 5. Determine the length of each arc, a, to the nearest tenth. a) b) 3 e) = π 4 3.5mm 5 e) T b) 6. Determine the approximate measure of 20, (nearest hundredth) of a radian and to the tenth of a degree. a) 11cm 7. Determine the length of each radius, r, to the nearest tenth. a) c) k) — 7 TC 4.4 9m - 6.1cm 1) 5T 17cm 5 T 42m
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