Multiple Choice Questions on Find the measure of an angle which is one fourth of its supplementary angle ........ for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

Find the measure of an angle which is one fourth of its supplementary angle ........

Quantitative Aptitude (RRB NTPC) Trignometry
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    Find the measure of an angle which is one-fourth of its supplementary angle.

    45°

    Incorrect Answer

    36°

    Correct Answer

    90°

    Incorrect Answer

    58°

    Incorrect Answer
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    Explanation:
    Let the angle be 'x', so it's
    supplementary angle will be 180°-x
    According to question x=1/4*(180-x)
    5x=180°
    x=36°

    By: Barka Mirza
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