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CBSE Class 9 Answered

In a quadrilateral ABCD, M is the mid point of AC. Prove that ar (ABMD) = ar (DMBC).
Asked by Topperlearning User | 17 Aug, 2017, 01:57: PM
answered-by-expert Expert Answer
Median BM divides ABC into two triangles of equal area.
ar (ABM) = ar (BMC)
Median DM divides DAC into two triangles of equal area.
ar (AMD) = ar (DMC)
ar (ABM) + ar (AMD) = ar (BMC) + ar (DMC)
ar (ABMD) = ar (DMBC)
Answered by | 17 Aug, 2017, 03:57: PM

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