The area of a quadrilateral ABCD is 20 sqcm and the perpendiculars on BD from the opposite vertices are 1 cm and 1.5 cm. The length of BD is
Explanation is needed.
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Answer:
BD = 16cm
Step-by-step explanation
area of quadrilateral ABCD = ar(ΔABD)+ar(ΔBCD)
⇒ BD=16 cm
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