Calculate the ratio for cos 65° in the triangle to the right. Do not use he trigonometric function keys on a calculator. 50 650 21 D 45
Calculate the ratio for cos 65° in the triangle to the right. Do not use he trigonometric function keys on a calculator. 50 650 21 D 45
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
![Calculate the ratio for cos 65° in the triangle to the right. Do not use
the trigonometric function keys on a calculator.
Which ratio is used to calculate cos 65°?
OA. cos 65°.
OB. cos 65°
45
21
50
OC. cos 65° 45
21
OD. cos 65° =
45
50
cos 65 (Round to the nearest hundredth as needed)
50
65°
21
D
45](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1b057002-9242-4005-a3ee-c17f53b9de14%2F275a0c7d-1bb4-4181-af34-4c4270a3bc30%2F3mlhuky6_processed.png&w=3840&q=75)
Transcribed Image Text:Calculate the ratio for cos 65° in the triangle to the right. Do not use
the trigonometric function keys on a calculator.
Which ratio is used to calculate cos 65°?
OA. cos 65°.
OB. cos 65°
45
21
50
OC. cos 65° 45
21
OD. cos 65° =
45
50
cos 65 (Round to the nearest hundredth as needed)
50
65°
21
D
45
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