一个平行四边形和一个三角形的面积相等,底边长相等,三角形的高是10厘米。平行四边形的高是多少厘米?'v'H+f2Z1H(X.u,i
算式:提示2v0T'y.t,D8K9x+e9T3e/c'v'H+f2Z1H(X.u,i
答:平行四边形的高是*s(m5}6^1j:@.`,`(i7U-@2S5n,i3U厘米。'v'H+f2Z1H(X.u,i