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If D and E are the midpoints of the sides AB and AC respectively of triangle ABC .F and G are the trisection of the base BC then prove that 3triangleFGH= triangleABC
4 years ago

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Anonymous
no idea where H is
but clearly FGH is not congruent to ABC. Did you mean similar?

If so, look for congruent angles, or sides in a constant ratio.
4 years ago

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