![\[\sqrt{(x2-x1)^{2}+(y2-y1)^{2}}\]](/tpl/images/0506/6873/f4009.png)
![\[= \sqrt{(3-7)^{2}+(12-9)^{2}}\]](/tpl/images/0506/6873/1142a.png)
![\[= \sqrt{(-4)^{2}+(3)^{2}}\]](/tpl/images/0506/6873/deae4.png)
![\[= \sqrt{16+9}\]](/tpl/images/0506/6873/0c460.png)
![\[= \sqrt{25}\]](/tpl/images/0506/6873/177d1.png)
![\[= 5\]](/tpl/images/0506/6873/98123.png)
If A = (7,9) and B = (3, 12), what is the length of AB
A. 4 units
B. 6 units...
Mathematics, 11.02.2020 18:15, gabedafame26
If A = (7,9) and B = (3, 12), what is the length of AB
A. 4 units
B. 6 units
C. 7 units
D. 5 units
Answers: 1
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