Suppose a circle is inscribed in an equilateral triangle with side length two units. Another circle is inscribed in the upper corner.
It touches two sides of the triangle and the circle.
Find the area A between the smaller circle and the upper corner of the triangle.

The required area is approximately equal to  0.0253649.

Edited on July 25, 2023, 1:01 pm

Posted by K Sengupta on 2023-07-25 12:59:33