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Find the coordinates of the point on a circle with radius 15 corresponding to an angle of 225o .

User Grind
by
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1 Answer

3 votes

Answer:

x = (-15√2)/2

y = (-15√2)/2

Explanation:

x = r cos Θ

y = r sin Θ

x = 15 × cos 225° = 15 × (-√2)/2 = (-15√2)/2

y = 15 × sin 225° = 15 × (-√2)/2 = (-15√2)/2

User Ruggero Turra
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