150° а. 60° 225° b. 30° 120° с. 45°

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 20E
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Question
Match each angle on the left with its corresponding reference angle on the right.
150°
60°
а.
225°
b.
30°
120°
с.
45°
Transcribed Image Text:150° 60° а. 225° b. 30° 120° с. 45°
(cos 0, sin 0)
90°,
(0,1)1
(글을)
(号)
-1 3
2 2
2 2
2 2
(를을)
2n
120°,-
2 2
TC
60°,
2 2
元
135°,-
4
/3 1
2 '2
45°,
2 '2
5n
150°,
30°,
(1,0)
(-1,0)
0°,0
180°,
11
330°,
(블골)
(를폴)
210,
6
(올금)
(올플)
(台)
315°,
225° 4
4
5T
22
2 2
47t
240°, 3
300°,
2
/3
(0,-1)
270°,
2
Transcribed Image Text:(cos 0, sin 0) 90°, (0,1)1 (글을) (号) -1 3 2 2 2 2 2 2 (를을) 2n 120°,- 2 2 TC 60°, 2 2 元 135°,- 4 /3 1 2 '2 45°, 2 '2 5n 150°, 30°, (1,0) (-1,0) 0°,0 180°, 11 330°, (블골) (를폴) 210, 6 (올금) (올플) (台) 315°, 225° 4 4 5T 22 2 2 47t 240°, 3 300°, 2 /3 (0,-1) 270°, 2
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