anonymous 5 years ago Find the length of the segment with the given endpoints. (8,1)and (2,9)

1. anonymous

use the distance formula

2. anonymous

pythagoras gives $d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$

3. anonymous

$\sqrt{6^2+8^2}=\sqrt{100}=10$

4. anonymous

Thanks!