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20201119初三数学(北京版)圆周角(1)

视频地址：https://video.cache.bdschool.cn/vd/7eff9b41fb39a7c92a9711ba9d7ad0b0.mp4
附件： 20201119初三数学(北京版)圆周角(1)-1教学设计.docx
附件： 20201119初三数学(北京版)圆周角(1)-2PPT.pptx
附件： 20201119初三数学(北京版)圆周角(1)-3学习任务单.docx
附件： 20201119初三数学(北京版)圆周角(1)-4课后练习.docx

14 views Jul 15, 2021

20201119初三数学(人教版)24.1.4圆周角（1） 20201118初三数学(人教版)24.1.3弧、弦、圆心角（2）

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