ABCD is a trapeium in which AB parallel to DC and area of triangle AOB=108cm2 area of triangle COD is
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Given that.
AB II CD
In Δ AOB and Δ COD
∠OAB = ∠OCD (Alternate interior angles)
∠OBA = ∠ODC (Alternate interior angles)
∠AOB = ∠DOC (Vertically opposite angles)
ΔAOB ~ ΔCOD (AAA similarly)
We know that,
area of triangle AOB = area of triangle COD = 108 cm^2
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