Classifying Angles

What is the value of angle a?

• Not enough information

• 65

• Vertically Opposite

• 115

What is the value of angle a?

• 230

• 60

• 260

• 240

What is the value of angle a?

• 150

• 140

• 130

• 40

• 50

• 130

• 140

• 40

What is the value of a?

• 72

• 60

• Not enough information

• 7.7

Is this diagram correct ?

• Yes

• No - because they don't add up to 360⁰

• No - because they don't add up to 180°

How many angles do you need to be given to be able to figure out all the angles in this diagram?

• 1

• 2

• 3

• 4

Solve for the measure of angle a?

• 28 degrees

• 152 degrees

• 150 degrees

• 180

What is the value of angle a?

• 150

• 140

• 130

• 40