Question

what is the Thales theorem

Answer 1

In geometry, Thales's theorem states that if A, B, and C are distinct points on a circle where the line AC is a diameter, then the angle ∠ABC is a right angle.

Answer 2

basic proportionality theorem is known as thale s theorem -
if a line is drawn parallel to one side of a triangle to interset the other two sides in distinct points, the other two are divided in the same ration.