Question

2.
If the sum of two angles is 180°, then each is the _________ of the other.
3.
The angles are equal and complement of each other. Each angle measures ___________
4.
If two parallel lines are intersected by a transversal, then a pair of corresponding
angles are ______________
5.
Two lines that are cut by a transversal are parallel if, co-interior angles are _________ ​

Answer 1

2.supplementry angle

3.45°

4.equal

5.