Trigonometric Ratios: Cosine & Tangent 三角比：餘弦和正切

運用情境介紹三角比。

Alex CHIK — March 21, 2013 - 2:46 AM

Contact author of resource

License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: Trigonometric Ratios: Sine 三角比：正弦
Shared by Alex CHIK
Derived Resources: Concept of Similarity 相似的概念
Shared by Alex CHIK; Show More…; Introduction to Cosine & Tangent
Shared by GeoGebra Institute of Hong Kong; Trigonometric Ratios
Shared by Anthony OR 柯志明; Drag the green points to change the lengths and the angle.
Shared by Anthony OR 柯志明; Move the green points.
Shared by Sophie-T; Move the green points. 拖拉綠色點改變魚桿的長度和角度。
Shared by 孙兰杰; Move the green points. 拖拉綠色點改變魚桿的長度和角度。
Shared by wsh; Trigonometric Ratios Rod GT4
Shared by Ronan Downes; Move the green points. 拖拉綠色點改變魚桿的長度和角度。
Shared by CCF; Move the green points. 拖拉綠色點改變魚桿的長度和角度。
Shared by Ben4HTBC; Move the green points to adjust the angle and the distance between the fish and the girl.
Shared by Ngan Hok Hei