Question

Prove that the tangests drawn to a circle
from an external point are equal ​

Answer 1

Answer:

it is known that a tangent at any point of the circle is perpendicular to the radius through the point of contact therefore triangle opa is congruent to triangle OPB by RHS criterion. thus, it is provided that the length of the two tangents drawn from an external point to a circle are equal

Step-by-step explanation:

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