Find the diagonals of a quadrilateral whose area is 300cm². The length of perpendicular from the opposite vertices are 14 and 16 respectively.
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whice class
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We know
Area of quadrilateral = 1/2 ( sum of perpendiculars) x diagonal
Let diagonal be d
So using this formula
300 = 1/2 (14 + 16) x d
So, 30d = 600
d = 20 cm
Area of quadrilateral = 1/2 ( sum of perpendiculars) x diagonal
Let diagonal be d
So using this formula
300 = 1/2 (14 + 16) x d
So, 30d = 600
d = 20 cm
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