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Students use trigonometry to calculate distances in practical problems.

Students choose the correct trigonometric ratio which would be used to calculate a missing length in two practical problems.

Using given trigonometry ratios, students calculate distances in practical problems.

Students use their knowledge of the trigonometric functions sine, cosine, and tangent to calculate the length of sides of sails in a diagram of a yacht.

Using Pythagoras' theorem and trigonometry ratios, students calculate distances between people standing in a paddock.

Students are required to use trigonometry to calculate the length of one side of a right-angled triangle in three problems based on a ski lift, a toy sail boat and a penguin on an iceberg.