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綱要

  1. Trigonometry on a right angle triangle
    1. Similar triangle - ratios
    2. Right angle triangle

    Trigonometry on a right angle triangle

    作者:Igor Vidović
    主題:餘弦, 正弦, 正切函數, 三角學
    Trigonometry functions on a right angle triangle.
    Trigonometry on a right angle triangle

    目錄

    • Similar triangle - ratios

      • Similar triangle-ratios
    • Right angle triangle

      • Right-angled triangle
      • Trigonometric ratio - random triangle
      • Trigonometric ratio - two legs
    下一步
    Similar triangle-ratios

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