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[Issue Essay]

试题详情

题目:

Analytical!

选项:

答案:

提问:

第8题的思路是以BC为底,从F向BC做垂线,跟BC交点H,FH为三角形FBC的高。然后三角形BFH跟三角形BDC相似,h:30=BF:BD,但是BF长度未知,望老师解答。

解答:

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阅读379637
解答: 徐小梅

提问:

求may老师解答

解答:

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阅读385799
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读385413
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读384610
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读383477
解答: 徐小梅老师

提问:

求may老师解答

解答:

点赞0
阅读383575
解答: 徐小梅老师

提问:

求may老师解答

解答:

点赞0
阅读383344
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读382587
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读382655
解答: 徐小梅老师

提问:

一个正方体,选三条不在同一顶点的棱涂成红色问有几种涂法? 求may老师解答

解答:

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阅读383499
解答: 徐小梅老师

提问:

求may老师

解答:

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阅读384696
解答: 徐小梅老师

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