Finding Angle Measure with Parallel Lines and Equations

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

If m∠1 = 27^o, find the m∠4.

• 27^o

• 153^o

• 63^o

• 90^o

Find m∠UVY if m∠TWX = 84°

• 80°

• 84°

• 74°

• 110°