Answers

2016-03-10T17:33:12+05:30
The center of the circle can be known by drawing two perpendiculars from the two tangents. The point where the two perpendiculars will meet will be the center of the circle.
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2016-03-10T17:55:43+05:30
"tangent is always prependicular to radius through the point of contact" so draw prependicular on l and m mark o as the center
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