From an external point P tangents PA and PB are drawn to a circle with center O, If CD is tangent to circle at the point E and PB=16 cms, AC=7cms, CD=12 cms then the perimeter of PCD is

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CollectorBabu · Accepted Answer

Correct Answer: 32cms. AP = PB ; AC = CE ; BD = DE From an external point length of tangents drawn to a circle with centre are equal. then the perimeter of is = PC + CD + DP = PC + CE + ED + DP = PC + AC + BD + DP = PA + PB = 16 + 16 = 32 cm.

From an external point P tangents PA and PB are drawn to a circle with center O, If CD is tangent to circle at the point E and PB=16 cms, AC=7cms, CD=12 cms then the perimeter of PCD is

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