What is the best way to solve the problem of class 10th math of Triangles chapter of exercise 6.6 of question no.2 Please give me the best way to solve this problem in easy way In Fig. 6.57, D is a point on hypotenuse AC of ∆ABC, such that BD ⊥AC, DM ⊥ BC and DN ⊥ AB. Prove that: (i) DM2 = DN . MC (ii) DN2 = DM . AN.