G is the centroid of the equilateral ΔABC. If AB = 8√3 cm, then the length of AG is equal to:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 8 cm.
Height of triangle = (√3/2) × 8√3 = 12 cm
AG = 2/3 of Height = (2/3) × 12 = 8 cm