(Circles) Angle at centre

What is θ?

• 44°

• 22°

• 88°

• 272°

What is θ?

• 60°

• 30°

• 330°

• 90°

What is θ?

• 34°

• 26°

• 60°

• 120°

What is θ?

• 220°

• 110°

• 250°

• 125°

• 122°

• 128°

• 125°

• 119°

What is θ?

• 32°

• 36°

• 30°

• 38°

What is the value of (a + b)?

• 60°

• 30°

• 120°

• 150°

Line BC is the diameter, passing through the centre of the circle A. What is θ?

• 30°

• 60°

• 90°

• Cannot be found with this information.

What is θ?

• 36°

• 72°

• 54°

• Cannot be found with this information.

What is the value of (θ+ϕ)?

• 186°

• 180°

• 174°

• Cannot be found with this information.