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CBSE Class 9 Answered

In the figure, ABCD is a trapezium in which AB||DC. Prove that ar(AOD) = ar(BOC).
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

AB||CD

ar(ADC) = ar(BCD)

[Triangles on the same base and between the same set of parallel lines have equal area]

Subtracting ar(DOC) from both sides, we get,

ar(ADC) - ar(DOC) = ar(BCD) - ar(DOC)

ar(AOD) = ar(BOC)

Answered by | 04 Jun, 2014, 03:23: PM

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