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CBSE - X - Mathematics - Three Dimensional Geometry

quadrilateral

Asked by 13th February 2009, 10:09 PM
Answered by Expert

Answer:

the quadrilateral which cirumscribes the circle is a square &the diagonals of the square bisect each oter at 90 degrees. Therefore the vertically opposite angles are supplementary.

Answered by Expert 5th July 2009, 1:52 PM

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