谷歌课堂

GeoGebra 教室

MT4-03-P4a-XT3 Explore Sine and Cosine Ratios on the Unit Circle

作者:cemccourseware

主题:圆, 余弦, 正弦

This was created for the CEMC Grade 9/10/11 courseware. Search the interactive library to find the associated lesson.

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