Question

The length of the diagonal of a rectangle with length x and width x - 1 is:

Answer 1

Can we use Pythagorean theorem again?

Answer 2

Yes, it's all related to Pythagorean Theorem

Answer 3

Do you know that the each internal angles of a rectangle is \(90^\circ \)

Answer 4

\[\sqrt{x^2+(x-1)^2}=\sqrt{x^2+x^2-2x+1}=\sqrt{2x^2-2x+1}\]

Answer 5

YES!

Answer 6

So, can you solve it now arouba?

Answer 7

yes :

Answer 8

:)

Answer 9

Aroub is smart :)

Answer 10

Obviously :P