Angle Rules

Which angle rule would you use to solve this?

• Vertically opposite angles are equal

• Alternate angles are equal

• Co-interior angles add up to 180^o

• Corresponding angles are equal

Which angle rule would you use to solve this?

• Vertically opposite angles are equal

• Alternate angles are equal

• Co-interior angles add up to 180^o

• Corresponding angles are equal

Which angle rule would you use to solve this?

• Vertically opposite angles are equal

• Alternate angles are equal

• Co-interior angles add up to 180^o

• Corresponding angles are equal

Find the angle labelled b.

• 73

• 107

• 127

• 93

Find the angle labelled c.

• 73

• 107

• 105

• 32

Find the angle labelled b.

• 118

• 105

• 75

• 72

Find the angle labelled c.

• 75

• 105

• 72

• 118

Find the angle labelled b.

• 105

• 55

• 75

• 85

Find the angle labelled d.

• 75

• 105

• 85

• 255

Find the angle labelled e.

• 95

• 85

• 75

• 105