Find the value of x in the following triangle?
The given figure shows a triangle and a circle enclosed in a square. Find the area of the shaded parts?
Given that D, E, F are the midpoints of the opposite sites in the triangle ABC, find the area of the shaded region?
A quarter-circle with radius R is drawn. Inside it, two semicircles and a circle are drawn as shown in the below figure. If the area of the white colored region is (Pi*R^2)/X then find the value of X?
In the above figure, AB, CD, EF and GH are straight lines passing through a single point. Find the value of angle x+y+w+z.
Note
Angle EFH is 55 degrees
Angle ACD is 37 degrees
Angle GHF is 85 degrees