Answer:
12
Explanation:
Let the two points be represented by (x1,y1) and (x2,y2).
Distance between the two points is given by the formula:
----------------- (1)
In this case x1=-2,y1=6,x2=-2,y2=18.
Substituting the relevant values in the formula (1),
distance =
![\[\sqrt{(-2-(-2))^(2)+(18-6)^(2)}\]](https://img.qammunity.org/2021/formulas/mathematics/college/4epur1t159umlnphm0uudppzrocpr05wjk.png)
=
![\[\sqrt{0^(2)+12^(2)}\]](https://img.qammunity.org/2021/formulas/mathematics/college/63ue9b5dooy5namxh5ct33lrpnexowwm7p.png)
=12