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  1. For a triangle circumcentre lies on one of its sides. The triangleis
    l
    1. right angled
    2. obtused angled
    3. isosceles
    4. equilatera
Correct Option: A

On the basis of question we draw a figure of a circle with centre O ,

∠ ABC = 90°
∆ ABC is a right angled triangle and ‘O’ is the circumcentre.


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