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  3. 7th Class
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  5. The Triangle and its Properties

7th Class Mental Ability The Triangle and its Properties Question Bank Properties of Triangles

  • question_answer
    One of the exterior angles of a triangle is 120° and the interior opposite angles are in the ratio 1 : 5. Find the angles of the triangle.
    \[\angle A\] \[\angle B\] \[\angle C\]
                   

    A)
    \[{{100}^{o}}\] \[{{20}^{o}}\] \[{{60}^{o}}\]

    B)
    \[{{100}^{o}}\] \[{{60}^{o}}\] \[{{20}^{o}}\]
                   

    C)
    \[{{20}^{o}}\] \[{{60}^{o}}\] \[{{100}^{o}}\]
                   

    D)
    \[{{60}^{o}}\] \[{{20}^{o}}\] \[{{100}^{o}}\]

    Correct Answer: A

    Solution :

                    Not Available


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