Circle Theorems Practice

Which is the correct way to solve this?

• x(x+14)=12(33)

• 14x=12(21)

• 12x=14(21)

• 21x=(12)(14)

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

• 90

• 43

• 47

• 53

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

• 56

• 90

• 34

• 44

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

• 88

• 44

• 92

• 46

• 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 the measure of angle ADB.

• 47.5

• 85

• 132.5

• 180

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

• 100

• 80

• 109

• 71

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

• 50

• 100

• 80

• 90

What are the values of x and y?

• x=75°; y=93°

• x=65°;y=104°

• x=75°; y=94°

• x=65°; y=93