a) Em g) 47 b) 4 h) 7 ) 27 i) 18
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°.
Related questions
Question

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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