Math, asked by savia66, 8 months ago

the perpendicular AD on the base BC of a truangle ABC intersects BC at D so that DB =3 CD prove that 2AB^2 =2AC^2+BC^2

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Answered by ⲎσⲣⲉⲚⲉⲭⳙⲊ

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Answered by Anonymous

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hope it's help u......

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