proove that the tangent at any point of a circle is perpendicular to the radius through the point of contact class 10
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I hp u knw d diagram
Sln to d qus
A circl c(o,r) and a tangent AB at a point P.
To prove ->OP perpendicular to AB
Construction-> Take any point Q other than P on the tangent AB. join OQ. suppose OQ meets the circle at R
Aftr wrtng this see the picture
Sln to d qus
A circl c(o,r) and a tangent AB at a point P.
To prove ->OP perpendicular to AB
Construction-> Take any point Q other than P on the tangent AB. join OQ. suppose OQ meets the circle at R
Aftr wrtng this see the picture
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