Contour Line Method

[@mubaraktn9738]

Thanks you sir.

[@simscard7337]

on 27:18 why the slope hit in there?

[@abdullahaltawil621]

thanks sir, but how to draw the lines by using slope value , how can i know where the line going to move ?

[@okorhan]

If it is a positive slope, the line goes up. If it is a negative slope, the line goes down

[@abdullahaltawil621]

@@okorhan thank you sir but i got 1 more question if can help me with , when we picked ( box 14) to start with and then you moved with the slope value then you took ( box 24), why didnt we go to ( box 33 then box 32, or box 34 for example ) , how can we know which box we go to next?