P.o.t.W. #4
■ No GDC ■ for HL students A quarter circle is inscribed in a square with sides of one unit and AB is a radius of the quarter circle as shown in the figure. At point B a line is drawn tangent to the quarter circle. This tangent line intersects two adjacent sides of the square forming a right triangle (shaded in the figure). Point C is one of the points where the tangent line intersects a side of the square. Given...