Question

Draw an equilateral triangle. Find its circumcentre (C), incentre (I), centroid (G) and orthocentre (O). Write your observation.

Answer 1

The equilateral triangle with its circumcentre C, incentre I, centroid G, and orthocentre O is shown below:



In equilateral triangle all the centres, that is circumcentre C, incentre I, centroid G and orthocentre O lie on the same point.