In the given figure, DE\parallel∥BC and DE = 1/3 BC. If area of triangle ADE = 20 cm^2ADE=20cm 2 ,... Read more at: https://cracku.in/66-in-the-given-figure- deparallelbc-and-de-13-bc-if-a-x-ssc-cgl-12-aug- shift-1?utm_source=previouspapers&utm;