Lines
angles that add up to 180 degrees are called
supplementary angles
This type of angle measures 90 degrees, which forms the perfect square corner.
What is a right angle?
Angles 2 and 3 are what type of angles?
Vertical Angles
Angles 3 and 6 are what type of angles?
Alternate interior angles
Angles 1 and 5 are what type of angles?
Corresponding angles