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

  • question_answer
    What is the Complementary angle of\[12{}^\circ \]?

    A)  \[78{}^\circ \]      

    B)  \[180{}^\circ \]          

    C)  \[90{}^\circ \]                      

    D)  \[168{}^\circ \]

    Correct Answer: A

    Solution :

    (a): Complementary angles add up to\[90{}^\circ \]. Hence, \[90{}^\circ -12{}^\circ =78{}^\circ \]              


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