一副三角板能拼成165度的角吗?···························································~
一副三角板能拼成165度的角吗?···························································~
数学人气：276 ℃时间：2020-03-18 14:03:16
优质解答
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
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