Multiple Choice Questions on One angle of a triangle is 55 deg If the other two angles are in the ratio 9 16 find the angles ........ for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

One angle of a triangle is 55 deg If the other two angles are in the ratio 9 16 find the angles ........

Quantitative Aptitude (RRB NTPC) Height and Distance
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    One angle of a triangle is 55°. If the other two angles are in the ratio 9:16, find the angles?

    65° and 115°

    Incorrect Answer

    90° and 160°

    Incorrect Answer

    55° and 165°

    Incorrect Answer

    45° and 80°

    Correct Answer
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    Explanation:
    55+9x+16x=180°
    ⇒ x=5°
    ∴ Angles = 45° & 80°

    By: Barka Mirza
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