Question

In the figure,triangleABC and triangle ABD are two triangles on the same base AB. If line segment CD is bisected by AB at O, Show that ar(triangle ABC) = ar(triangle ABD).

Answer 1

we know,
Two triangles on the same base between the same parallel are equal in area.
Therefore,ar(tri.ABC) = ar(tri.ABD)

Answer 2

Hi friend..
See the attached file

I hope it will help you

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