How to Name Angle

If an angle is less than 90* what is the name of that angle

(Also EXPLAIN IT)

What kind of angle is this???

• right

• acute

• obtuse

• straight

What type of angle is shown?

• acute

• obtuse

• right

• straight

Name the angle relationship.

• Alternate Interior

• Alternate Exterior

• Corresponding

• Vertical Angles

Name the angle relationship.

• Alternate Interior

• Alternate Exterior

• Corresponding

• Vertical Angles

• Sweet!

• Cool.

• Right on.

Classify the pair of angles shown.

• supplementary angles

• complementary angles

• vertical angles 

• corresponding angles 

Name the angles from LARGEST to SMALLEST

• R, S, T

• S, T, R

• S, R, T

• T, S, R