Solving Angle Relationships

What is the measure of an angle that is complementary to a 40-degree angle?

• 50 degrees

• 140 degrees

• 90 degrees

• 45 degrees

What is the measure of an angle that is supplementary to a 65-degree angle?

• 115 degrees

• 125 degrees

• 105 degrees

• 135 degrees

If two angles form a linear pair (they are adjacent and their non-common sides form a straight line), and one angle measures 45 degrees, what is the measure of the other angle?

• 45 degrees

• 135 degrees

• 90 degrees

• 180 degrees

Find the value for x.

• 29^o

• 31^o

• 46.5^o

• None of the above

Find the value of x.

• 14

• 60

• 35

• 180

What is the value of x

• 12

• 22

• 30

• 15

• b = 48

• a = 58

• d = 122

• c = 48

Find the measure of angle CBD.

Challenge problem! What is the value of x?

• 59/5

• 100

• 59

• 35

• Acute angle

• Right angle

• Obtuse angle

• Supplementary angles