<Dl> <Dd> 3 4 (a + b + c) <m a + m b + m c <3 2 (a + b + c) (\ displaystyle (\ tfrac (3) (4)) (a + b + c) <m_ (a) + m_ (b) + m_ (c) <(\ tfrac (3) (2)) (a + b + c)) </Dd> </Dl> <Dd> 3 4 (a + b + c) <m a + m b + m c <3 2 (a + b + c) (\ displaystyle (\ tfrac (3) (4)) (a + b + c) <m_ (a) + m_ (b) + m_ (c) <(\ tfrac (3) (2)) (a + b + c)) </Dd> <Dl> <Dd> 3 4 (a 2 + b 2 + c 2) = m a 2 + m b 2 + m c 2 . (\ displaystyle (\ tfrac (3) (4)) (a ^ (2) + b ^ (2) + c ^ (2)) = m_ (a) ^ (2) + m_ (b) ^ (2) + m_ (c) ^ (2).) </Dd> </Dl> <Dd> 3 4 (a 2 + b 2 + c 2) = m a 2 + m b 2 + m c 2 . (\ displaystyle (\ tfrac (3) (4)) (a ^ (2) + b ^ (2) + c ^ (2)) = m_ (a) ^ (2) + m_ (b) ^ (2) + m_ (c) ^ (2).) </Dd>

What is the median of a line segment