Math Angles in a Circle

Solve for a.

• 6

• 6.67

• 8.33

• 10

Solve for a.

• 4

• 6.93

• 8

• 16

Solve for

• 9

• 10

• 15

• 14

Find the length of BC.

• 2

• 3

• 9

• 14

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

• 102

• 51

• 129

• 78

What is the value of the missing angle "?"

• 62º

• 56º

• 50º

• 46º

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

• 50

• 100

• 80

• 45

The image shows a circle centered at point O. Angle AOB measures 50 degrees. What is the measure of angle ACB? (a)  

• 25 degrees

• 40 degrees

• 50 degrees

• 100 degrees

Solve for x:

Mathematical Equivalence

ON

Solve for x.

• 6

• 7.94

• 8

• 9