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  1. If in a triangle, the circumcentre, incentre, centroid and orthocentre coincide, then the triangle is
    1. Acute angled
    2. Isosceles
    3. Right angled
    4. Equilateral
Correct Option: D

As we know that centroid, incentre etc lie at the same point in an equilateral triangle.
Hence correct answer is option D .


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