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Circles Ex 10.2 Solutions

Question - 11 : -

Prove that theparallelogram circumscribing a circle is a rhombus.

Answer - 11 : -

Question - 12 : -

A triangle ABC isdrawn to circumscribe a circle of radius 4 cm such that the segments BD and DCinto which BC is divided

Answer - 12 : -

 by the point of contact D are of lengths 8 cm and 6 cm respectively (see Fig. 10.14). Find the sides AB and AC.


Question - 13 : -

Prove that oppositesides of a quadrilateral circumscribing a circle subtend supplementary anglesat the centre of the circle.

Answer - 13 : -

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