258,795 views
11 votes
11 votes
Find x so that the distance between the points (1,2) and
(x, -10) is 13

User Dobromir Kirov
by
2.2k points

1 Answer

15 votes
15 votes

Answer:

x = -4 or 6

Explanation:

12^2 + (1-x)^2 = 13^2

(1-x)^2= 13^2 - 12^2

(1-x)^2= 25

1-x = 5

x = -4 or 6

User Xni
by
3.0k points