Question

Proof of tangent theorem​

Answer 1

Answer:

sorry but I wanna to ask mid point theorem

Answer 2

Answer:

Tangent to a Circle Theorem: A line is tangent to a circle if and only if the line is perpendicular to the radius drawn to the point of tangency. To prove this theorem, the easiest way to do so is indirectly (proof by contradiction). ... Now let's look at two tangent segments, drawn from the same external point.