Step-by-step explanation:
The coordinates of point A (2,8) and C (5,2)
The measure of segment AC
[tex] \sqrt{ {(x2 - x1)}^{2} + {(y2 - y1)}^{2} } [/tex]
[tex] \sqrt{ {(5 - 2)}^{2} + {(2 - 8)}^{2} } [/tex]
[tex] \sqrt{ {(3)}^{2} + {( - 6)}^{2} } [/tex]
[tex] \sqrt{9 + 36} [/tex]
[tex] \sqrt{45} [/tex]
[tex]6.7 \: units[/tex]
