right angled at A. prove that 4 (BL^2 + CM^2) = 5 BC^2.

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BL and CM are medians on sides AC and AB of triangle ABC, right angled at A. prove that 4 (BL^2 + CM^2) = 5 BC^2.
05
Oct
BL and CM are medians on sides AC and AB of triangle ABC, right angled at A. prove that 4 (BL^2 + CM^2) = 5 BC^2. BL and CM are medians on sides AC and AB of triangle ABC right angled at A. prove that 4 (BL^2 + CM^2) = 5 BC^2. October 5, 2020 [...]
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