Two tangents PA & PB are drawn from an external point P to a circle centred 'O'.If OP = diameter of the circle, then prove that APB is an equilateral triangle.
Asked by pkirankumar4321
| 6th Jan, 2016,
09:52: PM
Expert Answer:
Answered by Rashmi Khot
| 7th Jan, 2016,
11:49: AM
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