Math, asked by AbhaySalimath, 11 months ago

in the figure find the length of a b if area of square ABCD is hundred and 12 CM square and the area of triangle BCD is 68 CM square

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Answered by archishman37

1

area of triangle ABD=122-68=54cm^2.

ar (ABD)=1/2*AB*9.

So AB =54*2/9=12cm

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