Answer:
Step-by-step explanation:
To find the distance between two points we use the formula
[tex]d = \sqrt{( {x1 - x2})^{2} + ({y1 - y2})^{2} } [/tex]
where
( x1 , y1) and ( x2 , y2) are the points
From the question
The points given are (-2, 3 ) and (-2,-9)
So the distance between them is
[tex]d = \sqrt{ ({ - 2 + 2})^{2} + ( {3 + 9})^{2} } \\ d = \sqrt{0 + {12}^{2} } \\ d = \sqrt{144} [/tex]
We have the final answer as
Hope this helps you