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Mathematics 9 Online
OpenStudy (anonymous):

A circle passes through the vertices of a right triangle P(6, 6), Q(14, 14), R(14, 6). Find the sum of x and y-coordinates of the centre of this circle.

OpenStudy (anonymous):

@mertsj can u help me?

OpenStudy (anonymous):

@directrix can u help me?

OpenStudy (anonymous):

@asnaseer can u help?

OpenStudy (asnaseer):

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OpenStudy (asnaseer):

since the angle at R is 90 degrees, it implies that PQ must be the diameter of the circle

OpenStudy (asnaseer):

therefore its center can be found by getting the average coordinates of P and Q

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