Angles TEST 2.21.24

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5

Which are pairs of adjacent angles?

• ∠COB and ∠DOA

• ∠AOD and ∠AOC

• ∠COB and ∠AOD

• ∠BOD and ∠AOC

What type of angles are these? (select 2)

• Vertical Angles

• Complementary Angles

• Supplementary Angles

Complementary Angles are two angles that add up to equal _____-degrees

• 180

• 90

• 270

• 120

Supplementary Angles add up to be ______-degrees

• 270

• 180

• 90

• 120

An angle that is exactly 90 degrees.

• right
• acute
• obtuse
• straight

What type of angles are these?

• Adjacent Angles

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Practice 5c : Adjacent angles share a common side and vertex.

• sometimes

• always

• never

Find the value of x. 

• 61
• 40
• 54
• 47

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles