Q on Angles & Triangles

Which are pairs of vertical angles?

• ∠COB & ∠COA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOD

What is the value of x?

• 37
• 72
• 108
• 18

Find the value of x.

• 14
• 60
• 35
• 180

Classify the angle

• right

• obtuse

• acute

• straight

Classify the angle

• right

• acute

• obtuse

• straight

Classify the angle

• acute

• obtuse

• right

• straight

Classify the angle

• acute

• obtuse

• right

• straight

• x=67
• x=43
• x=55
• x=12

The measure of angle ABD is 74^o. What is the measure of angle CBD?

• 148^o

• 74^o

• 37^o

• m∠SQP=29, m∠PQR=58
• m∠SQP=29, m∠PQR=29
• m∠SQP=58, m∠PQR=58
• m∠SQP=58, m∠PQR=29