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

運用情境介紹三角比。

Alex CHIK — 21 març de 2013 - 2:46

Llicència: CC-BY-SA, GeoGebra Terms of Use
Basat en: Trigonometric Ratios: Sine 三角比：正弦
Compartit per Alex CHIK
Materials derivats: Concept of Similarity 相似的概念
Compartit per Alex CHIK; Mostra'n més...; Introduction to Cosine & Tangent
Compartit per GeoGebra Institute of Hong Kong; Trigonometric Ratios
Compartit per Anthony OR 柯志明; Drag the green points to change the lengths and the angle.
Compartit per Anthony OR 柯志明; Move the green points.
Compartit per Sophie-T; Move the green points. 拖拉綠色點改變魚桿的長度和角度。
Compartit per 孙兰杰; Move the green points. 拖拉綠色點改變魚桿的長度和角度。
Compartit per wsh; Trigonometric Ratios Rod GT4
Compartit per Ronan Downes; Move the green points. 拖拉綠色點改變魚桿的長度和角度。
Compartit per CCF; Move the green points. 拖拉綠色點改變魚桿的長度和角度。
Compartit per Ben4HTBC; Move the green points to adjust the angle and the distance between the fish and the girl.
Compartit per Ngan Hok Hei