# Extreme Yin-Yang 2

**Geometry**Level 5

Assume:

The tear drops have circular heads.

You may use a calculator for operations such as +, -, /,*.

The two arcs with centers labeled x have the same radius and are tangent along the diameter of the largest circle.

Cos(53.13)=0.6

Challenge: see if you can solve this problem without the degree measure on the left of the figure.