In ABCD is a triangle, what is the value of `w+x+y+z`?

ABCD is a parallelogram. Find the value of x, y and z.

In the given figure, ABCD is a parallelogram. Find the values of x, y and z

Two isosceles triangle are shown above. If 180-z=2y and y=75, what is the value of x?

The average of w, x, y, and z is 31. If the average of w and y is 24, what is the average of x and z?

In an isosceles triangle ABC, side BC is distinct from rest of the sides. CD and BE are the medians on AB and AC, respectively. If W,X,Y and Z represents distinct areas in the triangle, find the ratio of W:X:Y:Z

the degree measure of three angles if a triangle are x,y and z If z=(x+y)/2 then find the value of z

If y z+z x+x y=12 ,w h e r ex ,y ,z are positive values, find the greatest value of x y zdot

If y z+z x+x y=12 ,w h e r ex ,y ,z are positive values, find the greatest value of x y zdot