Question

What is the length of segment AB? (4 points)

12.
10
8
6
2
0
В
-10 -8
-6
2
0 2
4
6
8
10
-6
10
12
ОООО
13
15

Answer 1

13

Explanation:

you are given point A with co-ordinate(0;12) and B (5;0)

length=
`\sqrt{(yb-ya)^(2) +(xb-xa)^(2) }`

=
`\sqrt{(0-12)^(2)+(5-0)^(2) }`

=
`\sqrt{(-12)^(2)+(5)^(2) }`

=
`√(144+25)`

=
`√(169)`

=13