Question

state Thales theorm and prove it

Answer 1

Thales theorem is also known as basic proportionality theorem line is drawn parallel to one side of a triangle to intersect other two sides at two distinct points then the two sides are divided in the same ratio

Answer 2

if a line is drawn parallel to one side of triangle intersecting other two sides at two distinct points then it divides the corresponding sides in the same ratio.
it is also known as basic proportionality theorem