O, G, I and H are respectively the circumcentre, centroid, incentre and orthocentre of an equilateral triangle. Which of these points are identical?

O, G, I and H are respectively the circumcentre, centroid, incentre an

1.	O, G, I and H are respectively the circumcentre, centroid, incentre and orthocentre of an equilateral triangle. Which of these points are identical?
A.	O and I only
B.	O and G only
C.	O, G, I and H
D.	O, G and H only
Answer» D. O, G and H only

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O, G, I and H are respectively the circumcentre, centroid, incentre and orthocentre of an equilateral triangle. Which of these points are identical?

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