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  5. The Triangle and its Properties

7th Class Mathematics The Triangle and its Properties Question Bank Properties of Triangle

  • question_answer
    If the angles of a triangle are in the ratio \[1:3:14\] what type of a triangle is it?

    A)  An acute angled triangle.           

    B)  An obtuse angled triangle.

    C)  A right angled triangle.             

    D)  A right angled isosceles triangle.

    Correct Answer: B

    Solution :

    (b): Angles will be \[x,3x,14x\] \[\therefore \,\,\,\angle les\] are \[10{}^\circ ,30{}^\circ ,140{}^\circ \Rightarrow \] OBTUSE


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