Vertical Angles

​Vertical Angles

​m<2 = m<4 because they are vertical angles.

m<1 = m<3 because they are vertical angles.

Vertical Angles are Congruent!

Multiple Choice

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

Multiple Choice

Which names a pair of adjacent angles?

• ∠CXD and ∠FXE

• ∠CXF and ∠DXE

• ∠CXD and ∠DXE

Multiple Choice

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Multiple Choice

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Multiple Choice

Name the vertical angle to

∠h.

• ∠i

• ∠f

• ∠g

• ∠j

Multiple Choice

What angle is vertical to angle 2?

• ∠1

• ∠2

• ∠3

• ∠5

Multiple Choice

What angle is complementary to angle 4?

• ∠5

• ∠3

• ∠2

• ∠1

Multiple Choice

What angle is supplementary to angles 2 and 3?

• ∠4

• ∠1

• ∠5

• ∠3