Angles in a quadrilateral add up
to = 360o
3x + 2x + x + 54 + 2x - 14 = 360
8x + 40 = 360
8x = 320; x = 40o
the angles are
3x = 3(40) = 120o
2x = 2 (40) = 120o
x + 54 = 40 + 54 = 94o
2(x - 7) = 2(40 - 7) = 2(33) = 66o
the smallest angle is 66o
johnmulu answered the question on June 9, 2017 at 12:02
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