Discussion

An equilateral triangle is inscribed in a circle, as shown to the right. If the radius of the circle is 2, what is the area of the triangle?
(A)Image
(B)...
(C)...
(D)...
(E)...
(F)...
*This question is included in Nova Math - Problem Set J: Geometry, question #44

The solution is

Posted: 07/30/2013 08:22
How did we come with the symmetry?! = 3 times
Is this a theory?