1. The three medians AD, BE and CF of triangle ABC intersect at point G. If the area of triangle ABC is 60 sq.cm. then the area of the quadrilateral BDGF is :
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By: anil on 05 May 2019 01.59 am
Given ∆ABC, G is the centroid and AD,BE, CF are three medians and the area of ∆AGE = 10
As we know the median divides the triangle into 6 triangles of equal area
Hence area of the quadrilateral BDGF = 2*∆AGE = 2*10
area of the quadrilateral BDGF = 20
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As we know the median divides the triangle into 6 triangles of equal area
Hence area of the quadrilateral BDGF = 2*∆AGE = 2*10
area of the quadrilateral BDGF = 20