Circles Finding Arc Measures

Find the sizes of the lettered angles in each of these circles

• c = 92, x = 90

• c = 180, x = 77

• c = 88, x = 88

Find the sizes of the lettered angles in each of these circles

• d = 70, e = 180, f = 110

• d = 110, e = 110, f = 70

• d = 70, e = 110, f = 70

• d = 110, e = 70, f = 110

Find the sizes of the lettered angles in each of these circles

• g = 105, h = 99

• g = 81, h = 105

• g = 99, h = 105

• g = 105, h = 81

Find the values of x and y in each of these circles where O is the centre.

• x=26, y=128

• x=128, y=26

• x=64, y=26

• x=128, y=114

Find the values of x and y in each of these circles where O is the centre.

• x=54, y=30

• x=48, y=30

• x=48, y=78

• x=78, y=48

Find the values of x and y in each of these circles where O is the centre.

• x = 36°​

  y = 72°

• x = 55°​

  y = 125°

• x = 48°​

  y = 45°

• x = 40°​

  y = 34°

Find the values of x and y in each of these circles where O is the centre.

• x = 133°​

  y = 47°

• x = 26°​

  y = 128°

• x = 55°​

  y = 125°

• x = 48°​

  y = 78°

Find the angles of x and y in each of these circles where O is the centre

• x = 50°​

  y = 62°

• x = 80°​

  y = 100°

• x = 100°​

  y = 80°

• x = 70°​

  y = 20°

Find the sizes of the lettered angles in each of these circles

• a = 50, b = 95

• a = 85, b = 130

• a = 95, b = 50

• a = 130, b = 85

Find the sizes of the lettered angles in each of these circles

• m=120, n=40

• m=40, n=120

• m=140, n=120

• m=280, n=240