Missing Angle Measurements Using Algebra

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25

• Complementary; x=5

• Supplementary; x=25

• Supplementary; x=5

Find the missing angle.  Find x.

• 15^o

• 50^o

• 130^o

• 165^o

Find the value of y.

• 14

• 38

• 76

• 104

Solve for the missing angle.

• 32°

• 44°

• 61°

• 50°

Without using a protractor, find the measure of X.

• 62 degrees

• 80 degrees

• 32 degrees

• 78 degrees

• Cannot be determined

Without using a protractor, find the measure of X.

• 45 degrees

• 28 degrees

• 32 degrees

• 118 degrees

Without using a protractor, find the measure of angle x.

• 214 degrees

• 6 degrees

• 186 degrees

• 180 degrees

What is the value of "a"?

• 75°

• 65°

• 55°

• 85°