等腰三角形的一条腰长比底边的两倍少3米.周长是44米,求边长.
设底边长为x,腰就是2x-3,周长等于三边之和,so~
2*（2x-3）+x=44
x=10 底边长10米,腰长=2x-3=17
英语翻译one of the equal sides of an isosceles triangle is 3m le
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