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first we need the side DA and BC
Triangle gde and HFC is right angled triangle
the height is 3 by Pythagoras theorem DG n HC
the area of ABCD is 6×6=36 n the triangles area is 2×4×3=24
total is 36+24=60
Triangle gde and HFC is right angled triangle
the height is 3 by Pythagoras theorem DG n HC
the area of ABCD is 6×6=36 n the triangles area is 2×4×3=24
total is 36+24=60
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