area of quadrilateral ABCD is 20 cm square and perpendicular on BD from opposite verticals are 1 cm and 1.5cm find the length of BD
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Area of the given quadrilateral=1/2(sum of altitude s)x corresponding diagonals
20=1/2(1+1.5)xBD
1/2x2.5xBD=20cm²
BD =40/2.5=16cm
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