stonecold wrote:
In the figure below, ABCD is a square and BCP is an equilateral triangle. What is the measure of x?
A)7.5
B)15
C)30
D)45
E)60
Source -> NOVA.
I cannot remotely fathom how to solve this one. Anyone ?
Check here: https://gmatclub.com/forum/abcd-is-a-sq ... 01036.html






