Circles Theorems Test

Find the value of x

• 6

• 13

• 10

• 9

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5

• 9

• 8

• 6

FIND THE ARC LENGTH OF THE BOLDED ARC

• A

• B

• C

• D

What is the area of the shaded sector? Round your answer to the nearest hundredth.

• 19.28

• 163.85

• 655.39

• None of these

• 90^o

• 180^o

• 100^o

• 80^o

Point M is the center of the circle shown. Find the measure of angle ZMY.

• 44

• 46

• 88

• 92

Find a and b.

• a=74 degrees
  b=93 degrees

• a=93 degrees
  b=74 degrees

• a=87 degrees
  b=106 degrees

• a=106 degrees
  b=87 degrees

What is the equation of the circle shown in the graph?

Mathematical Equivalence

ON

Find the measure of angle ADB.

• 47.5

• 85

• 132.5

• 180

What is the area of the shaded sector? Round your answer to the nearest hundredth.

• 13.96

• 139.56

• 27.91

• 558.22