Circle Theorem (Angles at the Centre)

Find the value of the angle marked x....

• 90

• 43

• 47

• 53

Tags

CCSS.HSG.C.A.2

Find the value of the angle marked x....

• 50

• 100

• 80

• 90

Tags

CCSS.HSG.C.A.2

Find the value of the angle marked x....

• 125

• 70

• 110

• 55

Tags

CCSS.HSG.C.A.2

What is the m∠ADB?

• 16^o
• 32^o
• 64^o
• 14^o

Tags

CCSS.HSG.C.A.2

What is the m∠ACB?

• 52^o
• 26^o
• 104^o
• 114^o

find the measure of angle a

• 30
• 21
• 60
• 120

Tags

CCSS.HSG.C.A.2

What is m∠ACB?

• 67.5°
• 90°
• 22.5°
• 45°

Tags

CCSS.HSG.C.A.2

If a is 60⁰ , what is 2a ?

• 30⁰
• 120⁰
• 90⁰

If the red angle is 140 degrees... calculate the green one.

• 30 degrees

• 40 degrees

• 50 degrees

• 70 degrees

What is the measure of arc AB?

• 44
• 22
• 88
• 55