Introduction to trigonometry for right-angled triangles - KS3

Learn about three trigonometric ratios in similar right-angled triangles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

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Introduction to trigonometry for right-angled triangles - KS3

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Introduction to trigonometry for right-angled triangles - KS3 Maths - BBC Bitesize

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