Question

On a city map, Dan lives at D(-6,5) and Bill lives at B(0,2). How far apart do they live? Remember to reduce the radical, if there is a square root in the answer type sqrt with no spaces, example 5sqrt3.

Answer 1

√ [(0-(-6)) ² +(5-2) ²]

=√ [(6) ²+(3) ²]

=√ [36+9]

=√ 45

=3 √ 5