15. If cos 0 = and 0 is an acute angle, then the exact value of sin 20 is A 24 25 B 16 D 25 古 3 |
15. If cos 0 = and 0 is an acute angle, then the exact value of sin 20 is A 24 25 B 16 D 25 古 3 |
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter11: Introduction To Trigonometry
Section11.CT: Test
Problem 3CT
Related questions
Topic Video
Question
![15.
If cos 0 = and 0 is an acute angle, then the
exact value of sin 20 is
A 24
25
B
16
25
25
12
25](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0232d210-1885-4969-8167-6cf8bc29cde4%2F9b0718a1-581c-46b5-9587-01f7ca4ddd88%2Fyol6c1_processed.png&w=3840&q=75)
Transcribed Image Text:15.
If cos 0 = and 0 is an acute angle, then the
exact value of sin 20 is
A 24
25
B
16
25
25
12
25
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