Question

What do mean by tangent is the secant when both of the end points of the corresponding chord coincides....???​

Answer 1

Answer:

The common point R3 gradually comes nearer and nearer to P and ultimately coincides with P. So, what we see is: The tangent to a circle is a special case of the secant, when the two end points of its corresponding chord coincide. ... These are the tangents to the circle parallel to the given secant PQ.

Step-by-step explanation:

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