Question

If M is a point on side CA of an equilateral
triangle ABC such that BM perpendicular CA, then
(AB ²+ BC²+CA²) is equal to
(a) 6 BM²
(c) 4BM²
(b) 3BM²
(d) 2 BM²​

Answer 1

Answer:

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Answer 2

6BM²

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