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What are the coordinates of a point on the unit circle if the angle formed by the positive x-axis and the radius is 45?
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What are the coordinates of a point on the unit circle if the angle formed by the positive x-axis and the radius is 45?

User Ihtsham Minhas
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the 45 degree angle is in the first quadrant, the coordinates are (√2/2, √2/2) (square root of 2 on the top, 2 on the bottom)
User Glenbot
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