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4th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-17

  • question_answer
    The sum of two angles of a triangle is less than\[90{}^\circ \]. The triangle must be a/ an:

    A)  acute-angled triangle

    B)  obtuse-angled triangle

    C)  right-angled triangle

    D)  equilateral triangle

    E)  None of these

    Correct Answer: B

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