Answer:
Explanation:
Let D = distance between the points (-7, 7) and (-7 , 8)
To find the distance between the points (-7, 7) and (-7 , 8), we simply use the formula D =

-7
= 7
= -7
= 8
D = √ (-7 - -7)² + (8 -7)²
=√ (-7+7)² + (8 -7)²
=√ 0² + 1²
=√1²
=1
D = 1
Therefore the between the points (-7, 7) and (-7 , 8) is 1