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Sin, Cos and Tan | gcse-maths-revision, trigonometry, sin-cos-and-tan | MathsRevision.net
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日期：2025-06-14
GCSE Maths revision looking at Sin, Cos and Tan within the field of trigonometry ... A right-angled triangle is a triangle in which one of the angles is a right-angle. The hypotenuse of a right angled triangle is the longest side, which is the one opposit...看更多
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