SOLUTION: A circle is centered at the origin. The coordinates of one end point of a diameter are (3 + square root of 2, -4). What are the coordinates of the other endpoint of the diameter?

Question 147532: A circle is centered at the origin. The coordinates of one end point of a diameter are (3 + square root of 2, -4). What are the coordinates of the other endpoint of the diameter?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A circle is centered at the origin. The coordinates of one end point of a diameter are (3 + square root of 2, -4). What are the coordinates of the other endpoint of the diameter?
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For every (x,y) on the circle, the diagonally opposite point is (-x,-y)
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Your problem:
Opposite of (3+sqrt(2),-4) is (-(3+sqrt(2)), 4)
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Cheers,
Stan H.

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