Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.7: The Tangent Ration
Problem 3E
Related questions
Question
Transcribed Image Text:If sin 0=
15
where
17'
sin 20 = ?
OA. 30
289
cos 20= ?
OA. 161
289
O
K
80°F
Mostly cloudy
A
<0<x, find the exact values of sin 20 and cos 20.
B
S
for
3
E
OB. 240
289
4
OB.
R
161
289
OLO
G
B
H
7
ACCES
4
1
N
O C.
OC.
J
1
30
289
64
289
OL
9
99+
P
O
OD. 240
289
OD. 64
289
Time Remaining: 01:12:00
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