Circumscribed Angle Theorem

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

• 90

• 43

• 47

• 53

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

• 50

• 100

• 80

• 90

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

• 125

• 70

• 110

• 55

What is the m∠ADB?

• 16^o
• 32^o
• 64^o
• 14^o

find the measure of angle a

• 30
• 21
• 60
• 120

How many degrees is angle c ?

• 20

• 45

• 70

• none of the above

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

• 56

• 90

• 34

• 44

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

• 90

• 45

• 50

• 100

The points E, F and G lie on the circumference of a circle, centre O.

JGH is a tangent to the circle.

Find the value of x and the value of y.

• x=32 , y= 58

• x=29, y=58

• x=32 , y=32

A, B, C and D are points on the circumference on a circle.Find the size of angle DAB.

• 118

• 62

• 85