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Two diagonals have been drawn on two faces of the cube. Using logical reasoning and lateral thinking, work out the angle between
Two diagonals have been drawn on two faces of the cube. Using logical reasoning and lateral thinking, work out the angle between
admin
2019-03-19
60
问题
Two diagonals have been drawn on two faces of the cube. Using logical reasoning and lateral thinking, work out the angle between the two diagonals AB and AC.
选项
答案
60
解析
(连接BC,AB、BC、Ac等长,等边三角形内角为60度。)
转载请注明原文地址:https://kaotiyun.com/show/MrNK777K
本试题收录于:
C类竞赛(非英语专业本科)题库大学生英语竞赛(NECCS)分类
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C类竞赛(非英语专业本科)
大学生英语竞赛(NECCS)
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