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

Author:
Alex CHIK
Topic:
Sine, Trigonometry

Move the green points. 拖拉綠色點改變魚桿的長度和角度。

Move the green points. 拖拉綠色點改變魚桿的長度和角度。
gMath 互動數學教室 http://www.geogebra.hk

Related Topics

Discover Resources

Discover Topics