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7th Class Mathematics Lines and Angles Question Bank Lines & Angles

  • question_answer
    What is the supplementary angle of\[89{}^\circ \]?

    A)  \[11{}^\circ \]                      

    B)  \[10{}^\circ \]          

    C)  \[91{}^\circ \]     

    D)  \[180{}^\circ \]

    Correct Answer: C

    Solution :

    (c): The sum of supplementary angles is\[180{}^\circ \] \[\therefore \,\,\,180{}^\circ -80{}^\circ =91{}^\circ \]                


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