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3 votes
Use a calculator to find the approximate value of arccos(0.77).

A: 50.35°
B: 37.6°
C: 39.65°
D: 100.71°

User Jeanmichel
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2 Answers

6 votes
39.65 is the approximate value of arccos0.77
User Zachary K
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4 votes

Answer:

C 39.65

Explanation:

On some calculators this is labelled cos-1

User Kamal Kant
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