Question

the area of a quadrilateral ABCD is112²cm.find length of perpendicular fromB on Ac.if AC is14cm and the length of perpendicular from B on AC is 10cm

Answer 1

112=1/2×b×h1+h2
=1/2×14×(10+x)
=7(10+x)
=70+7x

112=70+7x
7x=112-70
7x=42
x=6

the perpendicular from B on AC is 10 cm.

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