Question

AB is a diameter and AC is a chord of a circle with centre O such that angle BAC = 30. The tangent at C intersects AB at a point D. Prove that BC=BD

Answer 1

hey mate here is ur ans
correcting the question...it should be AB extended not AB as a tangent runs on the circle not in the circle
and as it ain't given u have to forcefully make them meet by extending AB

for the proof see the pic

Answer 2

Step-by-step explanation:

pls mark as BRAINLIEST I will follow and thank you