Question

Can someone please help me answer this question? Best answer rewarded
screen cap in comments.

Answer 1

do you know the distance formula ?

Answer 2

I dont, Could you share it?

Answer 3

this marked answer not is right

Answer 4

Remember distance is shortest way travelled

Answer 5

So it should be a straight line.

Answer 6

HI!!

Answer 7

Oh! So its the pythagorean theorem!

Answer 8

a^2+b^2=c^2

Answer 9

suppose there is a rectangle with 5 units length and 2 units width

so you need calculi the length of diagonal

how you get it ?