一个等腰三角形,它的两边长是10厘米和8厘米,则它的周长为______厘米.
人气:492 ℃ 时间:2019-10-19 22:06:06
解答
当腰是10厘米,周长是10+10+8=28(厘米)
当腰是8厘米,周长是10+8+8=26(厘米)
答:它的周长为28厘米或26厘米.
故答案为:28或26.
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