Google ClassroomGoogle Classroom
GeoGebraAula GeoGebra
GeoGebra

Trigonometric Ratios: Sine 三角比：正弦 的複本

Autor:Tam Tsai Ngai, Alex CHIK

Drag 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

Nous materials

Descobriu materials

Descobriu Temes