Angles Introduction

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Name this angle.

• acute

• right

• obtuse

• none of the above

Name this angle.

• acute

• right

• obtuse

• none of the above

Name this angle.

• acute

• right 

• obtuse

• none of the above

Name this angle.

• acute

• right

• obtuse

• none of the above

Name the vertex of the angle

• C

• E

• D

Give ALL three ways to name this angle.

Classify the angle.

• Obtuse

• Acute

• Right

• Straight

Name the vertex of angle 2

• U

• V

• Q

• T

what angles have a measure less than 90*

• acute

• obtuse

• right

• straight line