在拆三角接盘时，应在连接处打一记号，以便安装时按记号装复。
Pick in the demolition of triangular plate , the junction should be a mark for installation by sign refitted.
推广了经典的圆内接三角形面积最大值问题。
Classical maximum area of inscribed triangle is extended in this paper.
所述的长方形地板交错时采用搭接方式；所述的长方形、正方形和三角形地板相互组合后并于接口处略涂胶水。
The rectangle floor adopts a split joint mode when being staggered, and the rectangle, square and triangle floors are mutually combined and slightly coated with glue at the connection thereof.
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