Flora X.

asked • 06/14/21

Geometry of Isosceles Triangles

Given an isosceles triangle ABC with AB = AC, D is a point on AB such that AD: DB = 3:1, E is a point on side AC, and when DE and BC are extended, they meet at a point F, such that DE:EF = 1:3.

a) Find the ratio AD: AE

b) If triangle BDF is also isosceles, find the ratio DE : BC


1 Expert Answer

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Doug C. answered • 06/14/21

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