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4 votes
If A=(-1,-3) and B=(11,-8), what is the length of line ab?

2 Answers

7 votes

Answer:

d=13

Explanation:

the steps are in the pics below

If A=(-1,-3) and B=(11,-8), what is the length of line ab?-example-1
If A=(-1,-3) and B=(11,-8), what is the length of line ab?-example-2
If A=(-1,-3) and B=(11,-8), what is the length of line ab?-example-3
User Ecyrb
by
5.4k points
3 votes

Hi!


A=(-1,-3) \ and \ B=(11,-8)\\\\|AB|=√((11-(-1))^2+(-8-(-3))^2)\\\\|AB|=√((11+1)^2+(-8+3)^2)\\\\|AB|=√(12^2+(-5)^2)\\\\|AB|=√(144+25)\\\\|AB|=√(169)\longrightarrow\boxedAB

User LuiCami
by
4.8k points