If the orthocentre, centroid and the circumcentre of a triangle ABC coincide with each other and if the length of side AB is 8√3, then the length of the altitude through the vertex A is
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Solution
Here, if the orthocentre, centroid and the circumcentre of a triangle ABC coincide with each other, then the triangle will be equilateral triangle Length of side =8√3 units Altitude =√32a =√32×8√3=12 units