1.Cùng phương
+\(\overrightarrow{a},\overrightarrow{b}\)
+\(\overrightarrow{x},\overrightarrow{y}\)
+\(\overrightarrow{w},\overrightarrow{z}\)
+\(\overrightarrow{u},\overrightarrow{v}\)
2.Cùng hướng
+\(\overrightarrow{a},\overrightarrow{b}\)
+\(\overrightarrow{x},\overrightarrow{y},\overrightarrow{z}\)
3.Ngược hướng:
+\(\overrightarrow{w},\overrightarrow{z}\)
+\(\overrightarrow{u},\overrightarrow{v}\)
4. Bằng nhau:
+\(\overrightarrow{x},\overrightarrow{y}\)
+\(\overrightarrow{w},\overrightarrow{z}\)
+\(\overrightarrow{u},\overrightarrow{v}\)
5. Đối nhau:
+\(\overrightarrow{u},\overrightarrow{v}\)
+\(\overrightarrow{w},\overrightarrow{z}\)
