Question

prove that length of tangents drawn from the external point to a circle​

Answer 1

Step-by-step explanation:

Hope this will help you

Solution :

To prove PT=QT

Proof: Consider the triangle OPT and OQT.

OP=OQ

∠OPT=∠OQT=90∘

OT=OT (common side)

Hence by RHS the triangles are equal.

Hence PT=QT

Hence Proved.