9th Class Mathematics Constructions Question Bank Constructions

  • question_answer
    Which of the following angles CANNOT be constructed by using ruler and compass only?

    A) \[{{30}^{o}}\]

    B)        \[{{45}^{o}}\]

    C) \[{{70}^{o}}\]

    D)        \[{{90}^{o}}\]

    Correct Answer: C


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