If |→a|+|→b|=|→c| and →a+→b=→c, then the angle between vectors →a and →b is

If |→a|+|→b|=|→c| and →a+→b=→c, then the angle between vec

1.	If \|→a\|+\|→b\|=\|→c\| and →a+→b=→c, then the angle between vectors →a and →b is
Answer» If $\| \to a \| + \| \to b \| = \| \to c \|$ and $\to a + \to b = \to c,$ then the angle between vectors $\to a$ and $\to b$ is