GocLuongGiac

Exploring trigonometric ratios of rotation and reference angles. Adapted from http://www.geogebratube.org/student/m19296.

 

Le Van Dung

 
자료 유형
활동
태그
대상 그룹 (연령)
15 – 18
언어
English (United Kingdom)
 
 
 
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