Let T be the center of the circle.
Quadrilater CTED is cyclic. Then (1)
(2)
(3)
From (1), (2), (3)
Hi, I have a problem which I am having trouble solving.
Let be a right-angled triangle. A circle having side as its diameter meets hypotenuse at point . A tangent line to at point meets side at point . Prove that triangle is isosceles.
Please help, BG