In the right angle triangle ∠C=90∘.AE and BD are two medians of a triangle ABC meeting at F. The ratio of the area of △ABF and the quadrilateral FDCE is
A
1:1
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B
1:2
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C
2:1
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D
2:3
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Solution
The correct option is A1:1 Triangles BCD, BDA, and ABC has same height and their bases are related by CD = AD = AC/2. Hence, Area of BCD = Area of BDA = (Area of ABC)/2 Similarly, Area of ABE = Area of ACE = (Area of ABC)/2 So, Area of BCD = Area of ACE --> (Area of FDCE + Area of BEF) = (Area of FDCE + Area of AFD) --> Area of BEF = Area of AFD Now we know, Area of BCD = Area of BDA --> (Area of FDCE + Area of BEF) = (Area of AFB + Area of AFD) --> Area of FDCE = Area of AFB Hence, the required ratio is 1:1.