find the missing angle

Match the following

• Angles that add up to 90 degrees

• adjacent angles

• Angles that share a common side and vertex

• Vertical angles

• Angles that share a vertex and opposite sides

• complementary angles

• Angles that add up to 180 degrees

• supplementary angles

Match the following

• complementary angles

• 
• vertical angles

• 
• supplementary angles

• 
• Adjacent Angles

• 

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

Angles ∠1 and ∠3 are what kind of angles?

• vertical angles

• adjacent angles

• supplementary angles

Find the missing angle.  Find x.

• 15^o
• 50^o
• 130^o
• 165^o

What kind of angles are 50 and x? (There are 2 answers)

• Vertical angles

• supplementary angles

• complementary angles

• adjacent angles

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

Find the missing angle.

• 47
• 37
• 57
• 137

What kind of relationship angles is this?

• Vertical angles

• supplementary angles

• complementary angles

• adjacent angles

Find the missing angle.

• 28
• 18
• 38
• 22