Complimentary Vertical Angle Relationships

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Find the measure of angle 4

• 27^o

• 153^o

• 63^o

• 90^o

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

What is the value of x?

• 12

• 7

• 6

• 9

Solve for y.

Find the measure of angle ABC.

Find the measure of angle CBD.

Solve for the value of x

• 35

• 11.7

• 18.3

• 48.3

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o