Question

What is the distance between the points (21,16) and (9,11)

Answer 1

13 nm

Answer 2

\(\Large \color{Black}{\Rightarrow Distance = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} }\)

Answer 3

13

Answer 4

No, not 13.

Answer 5

\(\Large \color{Black}{\Rightarrow \sqrt{(-13)^2 +(-5)^2 }}\)

\(\Large \color{Black}{\Rightarrow \sqrt{169 + 25} }\)

\(\Large \color{Black}{\Rightarrow \sqrt{194} }\)

Answer 6

13.9