In ∆ABC, E and D are points on AB and AC respectively, such that ∠ADE = ∠B. If AB = 3.8 cm, AE = 3.6 cm, BE = 2.1 cm and BC = 4.2 cm, then find DE. Share with your friends Share 0 Brijendra Pal answered this Hi, refer the similar link:https://www.meritnation.com/ask-answer/question/in-triangle-abc-e-and-d-are-points-on-ab-and-ac-respecti/math/9518241 0 View Full Answer Subham answered this 2.6 1