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Mathematics, 30.11.2020 23:30 rebeckas0102

5. Angle ABC measures pi/4 radians, and the coordinates of C are about (0.71, 0.71), b. A circle on a coordinate plane, center at the origin, B, radius 1. Points on the circle, A, at 1 comma 0, C in the first quadrant, D in the second quadrant, E in the fourth quadrant. Segment B C.

The measure of angle ABD 3pi/4 is radians. What are the approximate coordinates of D? Write your answer in the following format: (x, y) with no spaces. Round your answer to the nearest hundredth.

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