Construction: Tangents to a Circle from a Point Outside the Circle APS

Author:
S Sharma, Sanjay Gulati
Topic:
Circle, Constructions, Tangent Line or Tangent
This applet shows how to construct tangents to a circle from a point outside the circle.
1. What happens when the point A is inside the circle ? 2. What happens when the point A coincides with point M ?

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