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Grade 12th pass9 grade maths

10. DUtgonals AC and BD of a trapezium ABCD with AB IIDC intersect each other at 0. Prove that ar(AODJ = ar(BOCJ.

Profile image of Harshit Singh
5 Years agoGrade 12th pass
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1 Answer

Profile image of Pawan Prajapati
5 Years ago
Triangles DAB and CAB are on the o c same base AB and between tho same - parallels AB and DC. :. ar(DAB) = ar(CAB) A B ar(OOA) + ar(OAB) = ar(OAB) + ar(COB) ar(AOD) = ar(BOC).

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