SOLUTION: Find the endpoint of the radius of the unit circle that makes an 870 degree angle with the positive horizontal axis. Help me please, i'm really struggling with this

Question 961577: Find the endpoint of the radius of the unit circle that makes an 870 degree angle with the positive horizontal axis.
Help me please, i'm really struggling with this
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Every 360 degrees, you're back to where you start so at 720 degrees (2 revolutions), you're back the the x-axis (0 degrees).
Adding another 150 degrees gives you a total of
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So you are at 150 degrees counterclockwise from the positive x axis.
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