Basic Names of Angles

What type of angles are these?

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

This is what kind of angle?

• obtuse

• right

• straight

• acute

Which names a pair of adjacent angles?

• ∠CXD and ∠FXE

• ∠CXF and ∠DXE

• ∠CXD and ∠DXE

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

What is the value of x?

• 37

• 72

• 108

• 18

What type of angles are these? (select 3)

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles