Multiple Choice Questions on If the angles of a triangle are 2x 8 o 2x 18 o and 6xo What is the value of 3x in degrees ........ for SSC (CPO) Exam Preparation

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Multiple Choice Questions

If the angles of a triangle are 2x 8 o 2x 18 o and 6xo What is the value of 3x in degrees ........

Quantitative Aptitude (CPO) Geometry
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    If the angles of a triangle are (2x - 8)o, (2x + 18)o and 6xo. What is the value of 3x (in degrees)?

    17

    Incorrect Answer

    34

    Incorrect Answer

    51

    Correct Answer

    60

    Incorrect Answer
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    Explanation:

    51

    Sum of all three angles of a triangle= 180

    (2x – 8)+ (2x+18) +6x = 180

    10x + 10= 180

    X=  18-1=17

    Thus 3x= 51

    By: Parvesh Mehta
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