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# Try some yourself

## Question 1

Find γ and δ in the following diagrams produced by a ship's navigator.

### Answer

- (a) γ = 180° − 90° − 60° = 30°.

- (b) δ = 360° − 130° − 60° − 60° = 110°.

◄Contents►Next: 1.3.3 Drawing a pie chart

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