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 centroid
and D is midpoint of side BC , if
AD is 9 cm then GD=
3 cm
4.5 CM
6cm
18cm​

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Adalynn 1 month 2021-08-11T13:15:11+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-11T13:16:24+00:00

    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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