Circle Theorems

What is the value of x and y?

• x=75°; y=93°

• x=65°;y=104°

• x=75°; y=94°

• x=65°; y=93

What is the size of angle x?

• 19^o
• 76^o
• 39^o
• 38^o

find the measure of angle a

• 30
• 21
• 60
• 120

what are the values of c and d?

• c = 218, d = 71

• d = 109, c = 71

• c = 142, d = 218

• c = 142, d = 109

What is the measure of angle c and d?

• c = 21, d = 50

• c = 63, d = 78

• c = 78, d = 63

• c = 10, d = 50

What are the sizes of a and b?

• a = 57, b = 114

• a = 57, b = 57

• a = 114, b = 57

• a = 57, b = 28.5

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

• 90

• 43

• 47

• 53

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

• 90

• 45

• 50

• 100

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

• 50

• 100

• 80

• 90

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

• 63

• 126

• 54

• 90