Algebra-2

Given the point on the terminal side of the angle , we want to find .

To determine the value of , we need to find the ratio of the -coordinate to the radius of the circle.

From the given point , we can see that the -coordinate is and the -coordinate is .

The radius of the circle is the distance from the origin to the given point, which can be found using the Pythagorean theorem:

radius

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