The figure as shown is made up of three squares of side 3 cm ,5 c_英语解答

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

人气：262 ℃　时间：2020-03-30 08:11:05

解答

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!