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| 1. |
prove circle circumscribing a rectalgle is a square |
| Answer» First draw a circle under square give the point name a of square a,b,c,d and circle point p,q,r,s.as=aq1equation,bs =br2equation,dp=dq3equ,pc =pr 4equation. Reason tangent drawn from external point ate equal.by adding all the equation we have,ab+dc=ad+bc.so,ab=dcand ad =bc hence ab =ad which are the opposite side of square. Hence proved | |