The figure as shown is made up of three squares of side 3 cm ,5 cm and 7 cm respestively,Find the

The figure as shown is made up of three squares of side 3 cm ,5 cm and 7 cm respestively,Find the

题目
The figure as shown is made up of three squares of side 3 cm ,5 cm and 7 cm respestively,Find the
area of the shaded triangle. 的中文是什么意思
答案
下列图形是由三个正方形组成,它们的边长分别为 3,5,7厘米.求阴影三角形部分的面积!
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
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想找英语初三上学期的首字母填空练习……
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