有一根直尺的短边长为2cm,长边长为10cm,还有一块锐角为45°的直角三角形纸板,它的斜边长为12cm.如图1,将直尺的短边DE放置与直角三角形纸板的斜边AB重合,且点D与点A重合.将直尺沿AB方向平移
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 00:51:06
![有一根直尺的短边长为2cm,长边长为10cm,还有一块锐角为45°的直角三角形纸板,它的斜边长为12cm.如图1,将直尺的短边DE放置与直角三角形纸板的斜边AB重合,且点D与点A重合.将直尺沿AB方向平移](/uploads/image/z/8656967-47-7.jpg?t=%E6%9C%89%E4%B8%80%E6%A0%B9%E7%9B%B4%E5%B0%BA%E7%9A%84%E7%9F%AD%E8%BE%B9%E9%95%BF%E4%B8%BA2cm%2C%E9%95%BF%E8%BE%B9%E9%95%BF%E4%B8%BA10cm%2C%E8%BF%98%E6%9C%89%E4%B8%80%E5%9D%97%E9%94%90%E8%A7%92%E4%B8%BA45%C2%B0%E7%9A%84%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E7%BA%B8%E6%9D%BF%2C%E5%AE%83%E7%9A%84%E6%96%9C%E8%BE%B9%E9%95%BF%E4%B8%BA12cm.%E5%A6%82%E5%9B%BE1%2C%E5%B0%86%E7%9B%B4%E5%B0%BA%E7%9A%84%E7%9F%AD%E8%BE%B9DE%E6%94%BE%E7%BD%AE%E4%B8%8E%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E7%BA%B8%E6%9D%BF%E7%9A%84%E6%96%9C%E8%BE%B9AB%E9%87%8D%E5%90%88%2C%E4%B8%94%E7%82%B9D%E4%B8%8E%E7%82%B9A%E9%87%8D%E5%90%88%EF%BC%8E%E5%B0%86%E7%9B%B4%E5%B0%BA%E6%B2%BFAB%E6%96%B9%E5%90%91%E5%B9%B3%E7%A7%BB)
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