For triangle ABC, G is its centroid and D is midpoint of side BC , if AD is 9 cm then GD= 3 cm 4.5 CM 6cm Question For triangle ABC, G is its centroidand D is midpoint of side BC , ifAD is 9 cm then GD=3 cm4.5 CM 6cm18cm in progress 0 Math Adalynn 1 month 2021-08-11T13:15:11+00:00 2021-08-11T13:15:11+00:00 1 Answer 0 views 0

## Answers ( )

Centroid divides the median in the ratio 2:1.

AG:GD=2:1

So AG=2×GD=2×2=4cm

AD=AG+GD=4+2=6cm

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