Applications of trigonometry
12 hours
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Understand and use the trigonometric ratios to find the size of an unknown angle,, or the length of an unknown side in a right-angled triangle.
1 interactive
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Calculate the area of a non-right-angled triangle, △, and solve related practical problems.
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Solve two-dimensional problems involving a non-right-angled triangle, △, with sides,, and, and corresponding angles,, and.
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Solve two-dimensional practical problems involving the trigonometry of right-angled and non right-angled triangles, including problems involving angles of elevation and depression and the use of true bearings.