一副三角板能拼成165度的角吗?···························································~
问题描述：
一副三角板能拼成165度的角吗?···························································~
答
可以,先画条直线,然后沿直线画个45度角,在沿45度角那条边画一个30度角,那么45度角与30度角中间的夹角就是15度啦,那么剩下的就是165度