Sketch each angle below on your paper, and label each one with its measure in degrees.
Identify whether each angle is an acute, obtuse, or right angle.
1) Right angles are
2) Acute angles are less than
3) Obtuse angles are greater than
, and less than .
Which angles could form a complementary pair?
Complementary angles add to
. . Thus, and are a complementary pair.
Which angles could form a supplementary pair?
Supplementary angles add to