In fig, ABCD is parallelogram, AL⊥CD and AM⊥BC. If AB=12CM, AD=8 Cm and AL=6 cm, then AM=
In parallelogram ABCD, AL ⊥ CD and CM ⊥ AD. If AL=20cm , CD=12 cm, CM=8cm, then perimeter of the parallelogram is
In the given figure, ABCD is a parallelogram. DL is perpendicular to AB and AB =AD =13 cm. If the area of parallelogram is 156 cm2 then, AL = ____.