名词短语
中文翻译：等边三角形
同义词：
['isosceles triangle', 'equilateral triangle']
例句：
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1. The non-equilateral triangle is a shape that has three equal sides.
这个非等边三角形有三个相等的边。
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2.The equilateral triangle is a shape with all three sides of equal length.
等边三角形是所有三条边长度相等的形状。
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3. The isosceles triangle is a shape with two sides of equal length and one side of unequal length.
不等边三角形是有两个边相等和一边不等的形状。