# What is the distance between (7, 3, 4) and (5, 2, 9) ?

Dec 20, 2015

Use the distance formula ...

#### Explanation:

distance $= \sqrt{{\left(7 - 5\right)}^{2} + {\left(3 - 2\right)}^{2} + {\left(4 - 9\right)}^{2}} = \sqrt{30}$

hope that helped