9th Class Mathematics Sample Paper Mathematics Sample Paper-4

  • question_answer
    Find the measurement of the supplement angle of\[\mathbf{87}{}^\circ \text{ }\mathbf{28}'\,\,\mathbf{43}'\].

    A) \[91{}^\circ 41'17'\]     

    B) \[90{}^\circ 42'18'\] 

    C) \[92{}^\circ 31'17'\]      

    D) \[81{}^\circ 41'18'\]

    E) None of these

    Correct Answer: C


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