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Which is equivalent to cos-1(0.17)? Round your answer to the nearest hundredth of a radian. 0.92 0.99 1.40 5.88
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Which is equivalent to cos-1(0.17)? Round your answer to the nearest hundredth of a radian.

0.92

0.99

1.40

5.88

User Crowne
by
5.4k points

2 Answers

3 votes

Answer:

1.4 rad

Explanation:

User Vvladymyrov
by
6.1k points
1 vote
let
cos A------> 0.17
then
A=arc cos (0.17)------> A=80.212°

convert degrees to radians
pi radians is equal to-----------> 180°
x-------------------------> 80.212°
x=80.212*pi/180-----> x=1.40 radians

the answer is
1.40 radians
User Connor Knabe
by
6.1k points
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