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How can we describe these angles?

• Corresponding angles

• Alternate angles

• Interior angles

• Vertically opposite angles

Find the angle at x

• 105

• 75

• 180

• 85

Find the angle at y

• 105

• 85

• 75

• 80

What is the value of angle b?

• 140

• 40

• 50

• 30

What is the value of y?

• 115

• 25

• 65

• 35

What is the value of x?

• 140

• 40

• 50

• 90

What name do we give to these angles?

• Vertically opposite

• Allied

• Corresponding

• Alternate

What angle rule is shown here?

• Corresponding anlges

• Alternate angles

• Allied angles

• Vertically opposite angles

• Complementary Angles

• Corresponding angles

• Supplementary Angles

• Vertically Opposite Angles

If two angles are vertically opposite, are they equal in measure?

• Yes

• No