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CBSE Class 9 Answered

BD is the diagonal of a quad abcd in which AL is perpendicular to BD , CM IS perpendicular to BD show that area ABCD = half BD X ( AL + CM)
Asked by ayush kumar | 03 Mar, 2011, 01:58: AM
answered-by-expert Expert Answer
Dear Student,
In the figure,
Area of ABCD= area of triangle ABD + area of triangle BCD
=(1/2 x AL x BD) + (1/2 x CM x B
Area of ABCD =1/2 BD (AL+CM)
Hence Proved
Regards
Team Topperlearning.
Answered by | 02 Mar, 2011, 10:50: PM

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