Question

The perpendicular from A on side BC of a
A ABC intersects BC at D such that DB = 3 CD
(see Fig. 6.55). Prove that 2 AB(AB)=2 ACP + BC.​

Answer 1

Answer:

Question 14: The perpendicular from A on side BC of a Δ ABC intersects BC at D such that DB = 3 CD. (see Fig. 6.55). Prove that 2 AB2 = 2 AC2 + BC2.

Answer 2

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