CIRCLE THEOREM 1

How many degrees is angle a?

• 30

• 27

• 60

• 63

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

• 50

• 100

• 80

• 90

Tags

CCSS.HSG.C.A.2

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

• 102

• 51

• 129

• 78

Tags

CCSS.HSG.C.A.2

find m.

• 41

• 109

• 68

Tags

CCSS.HSG.C.A.2

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

• 90

• 45

• 50

• 100

Tags

CCSS.HSG.C.A.2

DAE is a tangent to a circle.

Write down the size of angle ABC. Give the reason for your answer

• 61 , alternate segments

• 61 , same segments

• 63, alternate segments

Tags

CCSS.HSG.C.A.2

extension

diagram shows a tangent to a circle with centre O. Find x and y in each case

• x = 12°

  y = 156°

• x = 100°

  y = 50°

• x = 62°

  y = 28

• x = 30°

  y = 60°

Tags

CCSS.HSG.C.A.2

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

• 56

• 90

• 34

• 44

Tags

CCSS.HSG.C.A.2

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

Tags

CCSS.HSG.C.A.2

The angle between a radius and a tangent is _____________

• 180 degrees

• 90 degrees

• Twice the angle at the centre

• obtuse

Tags

CCSS.HSG.C.A.2