one of the exterior angle of a triangle is 80 degree and the interior opposite angle are equal to each other. what is the measure of each of these two angles?
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we know that the sum of opposite interior angles is equal to the exterior angles
therefore, let the angles be ' x'
2x=80
x=80/2
x=40
the measure of each of the angles will be 40degree
therefore, let the angles be ' x'
2x=80
x=80/2
x=40
the measure of each of the angles will be 40degree
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