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Choose the point on the terminal side of -45°.

User Willlma
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2 Answers

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Terminal side of -210 is on quandrant 2. Negative angle goes clockwise. So the sin(-210) equal to 1/2. So for each choice, it should be in quandrant 2 and sin should be 1/2. What we do is find the point and draw a right trangle bases on the point and orgin, final solution should be choice 4.
User HiddenUser
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2 votes

terminal side of -45 degrees is

(4,-4)

User BotMaster
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