an exterior angle of a triangle measures 140 degree if the interior opposite angle in the ratio 3 is to 1 then find the angles of a triangle
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Answered by
5
4x = 140
X = 35° and 105° will be the answer
mango93:
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Answered by
5
3x+1x=140 exterior angle sum prperty
4x=140
x=35
so angles are 35°,105°and 35°
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