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An angle in standard position has a measure of 230°, and its terminal side intersects the unit circle at (−0.643,−0.766). What is cos230°?
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An angle in standard position has a measure of 230°, and its terminal side intersects the unit circle at (−0.643,−0.766). What is cos230°?

User Odomontois
by
8.4k points

2 Answers

7 votes

Answer:

−0.643

Explanation:

User Apolka
by
8.7k points
6 votes
cos(230) = -0.6427876...
= -0.643
User Dan Morgan
by
8.0k points
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