Find area of the triangle BXY. ABC - a right triangle. Geometry Challenge. Math Olympiad.

Learn how to find the area of the triangle BXY. ABC - a right triangle. O - the center of the circle inscribed in a triangle, r (radius) = 1. DC = 2. Use the property of angle bisectors in a triangle. Learn how to use trigonometric functions to find an unknown side length in a triangle. Important geometry skills explained. Step-by-step tutorial by Fun with Maths.