Angles

What term is used to describe a pair, or group, of angles that equal 180 degrees?

• Supplementary Angles
• Complementary Angles
• Vertical Angles
• Congruent Angles

What are complementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect.

Find the missing angle.

• 43

• 47

• 57

• 67

What is the complement of an angle whose measurement is 62 degrees?

• 28 degrees

• 20 degrees

• 48 degrees

• 38 degrees

Are these vertical angles?

• yes

• no

What is the value of x?

• 37
• 72
• 108
• 18

Find the missing angle.

• 80

• 85

• 230

• 120

What is the measure of angle A?

• 30^o

• 80^o

• 75^o

• 60^o

Which equation would help you find the value of x?

• 3x=180

• 3x=90

• 3x=20

Find the value of x.

• 14
• 60
• 35
• 180