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樱桃大丸子子
intersection angle英 [intəˈsekʃən ˈæŋɡl] 美 [ˌɪntɚˈsɛkʃən ˈæŋɡəl] 夹角;交叉角
小喵呜777
Between love and war his heart was formed to swi
a2581810110
首先a、b分别与c的夹角就是表示a,b,c均为直线或者线段。The included angle between line a and line c, and the included angle between line b and line c.这样表达意思不会错,但是我不知道你具体用在什么场合,先这样回答了。
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