Prove that the straight lines joining th...

Prove that the straight lines joining the origin to the point of intersection of the straight line `h x+k y=2h k` and the curve `(x-k)^2+(y-h)^2=c^2` are perpendicular to each other if `h^2+k^2=c^2dot`

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CENGAGE ENGLISH-STRAIGHT LINES-All Questions

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