Posted by kathy on .
the diagonals of a rectangle are 8 units long and intersect at a 60 degree angle. find the dimensions of the rectangle

geometry 
Steve,
you have 306090 triangles, with short side is 2, and the long side is 2√3.
So, the rectangle is 4 x 4√3
diagonal is d^2 = 16+48 = 64