Question

How many units apart are the points (8, 11) and (-1, -1)?

Answer 1

\( \color{Black}{\Rightarrow 9^2 + 12^2 = x^2 }\)

Solve for \(x\).

Answer 2

This has a distance formula too which is derived from what I said.

Answer 3

im so confused..

Answer 4

I made a right triangle and have marked the two legs. You just have to determine the hypotenuse :)

Answer 5

\( \color{Black}{\Rightarrow 81 + 144 = x^2 }\)

\( \color{Black}{\Rightarrow 225 = x^2 }\)

\( \color{Black}{\Rightarrow x = \sqrt{225} =... }\)

Answer 6

What is the square root of 225?

Answer 7

15?

Answer 8

Yes :) that is the distance :D

Answer 9

woooooo thanks :)

Answer 10

Yw :)