Problem 2.1:
Which pairs of angles in the following figure are supplementary?
Problem 2.2:
Which pairs of angles in the following figure are complementary?
Problem 2.3:
Which pairs of angles in the following figure are adjacent?
Problem 2.4:
How many pairs of vertical angles are created when two
lines intersect?
Problem 2.5:
Are vertical angles ever complementary or supplementary?
