find two congruent triangles

Find two congruent triangles in this figure. Two equilateral triangles are given and can be freely rearranged. Will there be other pairs of equilateral triangles?
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Arthur Lee —

 
资源类型
活动
标签
congruence  congruent  equilateral  exploration  rotate  triangle  triangles 
目标群组(年龄)
11 – 14
语言
English (United Kingdom)
 
 

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