Central Angles with Problems

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Tags

CCSS.7.G.B.5

What is the value of x?

• 37

• 72

• 108

• 18

Tags

CCSS.7.G.B.5

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°

• 100°

• 210°

• 105°

Find the measure of arc AB.

• 17

• 34

• 68

• 146

Tags

CCSS.HSG.C.A.2

What is the measure of arc AB?

• 44

• 22

• 88

• 55

Tags

CCSS.HSG.C.A.2

Which statement is true for central angles?

• m(angle) = m(intercepted arc)

• m(angle) = ½ m(intercepted arc)

• m(angle) = ½ (big arc + little arc)

• m(angle) = ½ (big arc - little arc)

Tags

CCSS.HSG.C.A.2

8.

• 67.5°

• 90°

• 22.5°

• 45°

Tags

CCSS.HSG.C.A.2

Angle b is a(n) ___ angle.

• central

• inscribed

Solve for x. 

• 5

• 20

• 40

• 85

Tags

CCSS.HSG.C.A.2

Tags

CCSS.HSG.C.A.2