solve this question please step by step please...
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Step-by-step explanation:
Construction : draw AP perpendicular BC
In adp, ad square=ap square+dp square
AD square=AP square +(bp-bd) square
Ad square =ap square+bp square +be square -2(bp)(Bc)
As square = ab square +(1/3bc) square -2(bc/2)(bc/3)
As square = 7/9 Ab square (bc=ab)
9ad square= 7AB square
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