求S△ADE
来源:学生作业帮 编辑:灵鹊做题网作业帮 分类:数学作业 时间:2024/06/12 18:26:34
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解题思路: 梯形
解题过程:
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最终答案:略
解题过程:
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最终答案:略
求S△ADE
一道图形面积 数学题求S△ADE与△ABC面积关系
在△ABC中,已知DE//BC,AD=3BD,S△ABC=48,求S△ADE.
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如图在△ABC中DE∥BC点D、E分别在边AB、AC上,S△ADE=3S△ADE=2AC=8求(1)线段AE、CE的长;
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