If two interior angles on the same side of a transversal are in the ratio 4:5, then the smaller angle is
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If two parallel lines are intersected by a transversal, then interior angles on the same side of the transversal are
If two parallel lines are intersected by a transversal, then interior angles on the same side of the transversal are _______(in degrees).
If two interior angles on the same side of a traversal intersecting two parallel lines are in the ratio 2: 3, then the smaller of the two angles is: