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5th Class Mathematics Geometry Question Bank Geometry

  • question_answer
    A triangle has sides that measure 5 cm, 12 cm and 13 cm. identify the type of triangle.                                             

    A) Equilateral triangle                   

    B) Isosceles triangle

    C) Obtuse angled triangle               

    D) Right angled triangle

    Correct Answer: D

    Solution :

    According the Pythagorean Theorem \[{{13}^{2}}={{5}^{2}}+{{12}^{2}}\] \[169=25+144\Rightarrow 169=169\] \[\therefore \]These sides represent a right angled triangle.


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