If G is the centroid of the triangle ABC, then area of ΔAGB=
A
Area of ΔABC
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B
13 area of ΔABC
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C
3 area of ΔABC
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D
4 area of ΔABC
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Solution
The correct option is B13 area of ΔABC If G is the centroid of the triangle △ABC Then Area△AGB=Area△AGC=Area△CGB Now Ar△AGB+Ar△AGC+Ar△CGB=Ar△ABC ∴3Ar△AGB=Ar△ABC Hence, Ar△AGB=13Ar△ABC Therefore, Ar△AGB=Ar△AGC=Ar△CGB=13ar△ABC