In triangle abc, D and E are points on side AB and AC respectively,such that AD:DB=5:4. DC and BE intersect at F.
Find ar(DEF)/ar(CBF)
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25: 81 will be the answer..
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lalitgumber10:
in the question of this answer they not asked the triangle is equilateral so how can you say that ab = bc. you say in answer by =9
I m not asking u r wrong
but how
mid point theorom
they are say ratio of AD and DC but they are not asked ratio of AE and EC. they also not asked DE is parallel to BC
Please answer in need it
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