Jean Monnet High School -Worksheet Circle
BDEF is a rectangle. The blue circle is inscribed in triangle DEF. DF is the common tangent of the circle and the semicircle. BD is the tangent of the semicircle at point B.

With the notations in the figure above, prove that GHMN is a square. Show the labels on the original drawing. Draw the quadrilateral.
If EH=x and HD=y, find AB and FD
Demonstrate y=3x
Draw the segment GA on the original drawing. Find