ABCD is a trapezium such that AB and CD are parallel and BC perpendicular on CD.If angle ADB=θ, BC =p and CD=q, then AB is equal toA)p2 + q2 cos θ/pcosθ+qsinθB)p2 + q2/p2cosθ+q2sinθC)(p2 + q2 )sinθ/(pcosθ+qsinθ)2D)(p2 + q2 )sinθ/(pcosθ+qsinθ)
ABCD is a trapezium such that AB and CD are parallel and BC perpendicular on CD.If angle ADB=θ, BC =p and CD=q, then AB is equal to
A)p2 + q2 cos θ/pcosθ+qsinθ
B)p2 + q2/p2cosθ+q2sinθ
C)(p2 + q2 )sinθ/(pcosθ+qsinθ)2
D)(p2 + q2 )sinθ/(pcosθ+qsinθ)










