Question

What is a Normal Line to a Tangent?

Answer 1

Answer:

A line making 90° with d tangent is called a normal line to a tangent.

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Answer 2

When the line joining the centre of the circle with the point at which the tangent meets the circle is extended outwards, it makes an angle of 90 degree with the tangent. This line is called the ‘Normal to the tangent’