Classical geometry 2

Geometry Level 4

In the figure to the right, the yellow circle is tangent to ABC \triangle ABC at points D,E,F. D, E, F.

214,43, 2 \sqrt{14}, 4 \sqrt{3}, and 42 \sqrt{42} are the lengths of the common tangents to the semicircles of diameters (BD,CD),(CE,AE),(BD, CD), (CE, AE), and (AF,BF),(AF, BF), respectively.

What is the radius of the yellow circle?

×

Problem Loading...

Note Loading...

Set Loading...