diagonal: joining two opposite corners of a square, rectangle, or other straight-sided shape.
Assuming that you mean diagonal (not diagnol) lines, they are straight lines that join non-adjacent vertices in a polygon or polyhedron.
A square
13m
20 sqrt(2) 28.2843 (rounded)
By using Pythagoras' theorem.
Assuming that you mean diagonal (not diagnol) lines, they are straight lines that join non-adjacent vertices in a polygon or polyhedron.
horizantal, vertical,diagnol. horizantal, vertical,diagnol.
A square
13m
16cm squared.
two congruent triangles
They must be otherwise they would not be diagonals.
abc and cda
The likely word is the adjective "diagonal" (across at an angle).
20 sqrt(2) 28.2843 (rounded)
By using Pythagoras' theorem.
no u have to go diagnol at all times