Subject :IMO Class : Class 9
ABCD is a parallelogram. Two lines l and m are parallel to AD. Line l meets AB and CD at P and S respectively. Line m meets AB and CD at Q and R respectively. X is any point on CD between R and S. If ar (∆DPX) + ar(∆CQX) = k ar(ABCD), find k.
A
B
C
D
Ans 1:
Class : Class 9