Area of a quadrilateral ABCD is 20 sq.cm and perpendicular on BD from – InterviewSolution

1.	Area of a quadrilateral ABCD is 20 sq.cm and perpendicular on BD from opposite vertices are 1 cm and 1.5 cm. Find the length of BD.
Answer» The correct answer is 16 cmStep-by-step explanation:Given that, the area of quadrilateral =20 cm2We KNOW that the area of quadrilateral = (1/2) (diagonal) (SUM of the altitudes)20=(1/2) (1+1.5) BD20=(1/2) (2.5) BD 20×2=2.5 BD40=2.5 BD BD = 16 CM

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