AD is a median and 'G' is the centroid of an equilateral triangle ABC,If the length of each side be 3 cube 3cm, write the length of AG
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Answer:
We know that G is centroid of ΔABC
AD=12cm
Centroid → intersection point of medians
Centroid divides median in ratio of 2:1
AD
AG
=
1
2
AG=2AD
AG+GD=12
3GD=12
GD=4cm
AG=8cm.
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