In a triangle, exterior angle measures 100°. If one interior opposite angle is 55°, then the other interior angle is
45°
55°
65°
77°
If the exterior angle of a triangle is 120° and one of the interior opposite angles is 70°, then the other interior opposite angle is ___.
In a triangle, an exterior angle at a vertex is 95∘ and its one of the interior opposite angle is 55∘ then the measure of the other interior angle is