Find each of these angles.
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in triangle the sum of 3 angles are 180 degree
so
angle A+ Angle B + angle C equals to 180 degree
3 X + 16 + X + 7 + 5 x minus 14 equals to 180 degree
9 X + 9 = 180 degree
9X = 171
x=19
angle a equals to 3×19 + 16= 73
angle b = 19+7=26
angle C = 5× 19 - 14= 81
so
angle A+ Angle B + angle C equals to 180 degree
3 X + 16 + X + 7 + 5 x minus 14 equals to 180 degree
9 X + 9 = 180 degree
9X = 171
x=19
angle a equals to 3×19 + 16= 73
angle b = 19+7=26
angle C = 5× 19 - 14= 81
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