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綱要
Trigonometry on a right angle triangle
Similar triangle - ratios
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.
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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