7 doesn't seem nice?

Geometry Level 5

The angles of ΔABC\Delta ABC are in the ratio 1:2:41:2:4. ΔABC\Delta ABC is inscribed in a circle of unit radius. The area of ΔABC \Delta ABC is of the form ab \frac { \sqrt{a} } {b} , where aa and bb are coprime integers. What is the value of a2+b2 a^2 + b^2 ?

×

Problem Loading...

Note Loading...

Set Loading...