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One angle of quadrilateral is 140 …

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One angle of quadrilateral is 140 and other three are in ratio of 3:3:2. Find the measure of the smallest angle.

    • Posted by Pooja Dhodi Dhodi 7 years ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Ram Kushwah 7 years ago

    suppose the remaining three angles are  3x,3x,2x then

    3x +3x+2x + 140=360

    8x=360-140

    8x=220

    x=220/8 =27.5

    so the angles are 3*27.5,,3*27.5 and 2.27.5

    or 82.5,82.5 and 55 degree

    3Thank You

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