What is a(n) supplementary angle?
Two angles that add together to make 180 degrees
What is an adjacent angle?
Two angles next to each other
What is the formula for adjacent and supplementary angles?
<a + <b = 180 degrees
What is a(n) vertical angle?
Are two angles across from each other
What is congruent?
Two or more shapes/angles that are the same
What is a(n) complementary angle?
Two angles that add up to 90 degrees
What is the formula for complementary angles?
<a + <b = 90 degrees