Multiple choice

If G be the centroid and AD be the median of ?ABC and AG = 4 cm., then DG is -

  1. 2 cm.

  2. 3 cm.

  3. 4 cm.

  4. 5 cm.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In a triangle, the centroid divides each median in the ratio 2:1, with the longer segment being between the vertex and centroid. Given AG = 4 cm (the longer segment), then GD = AG/2 = 4/2 = 2 cm. Therefore DG = 2 cm. Answer A is correct.

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