It can if it's irregular. But if it is a regular pentagon (all sides and angles equal) then no, neither.
No. A small pentagon will have smaller diagonals than a large pentagon! However, all the diagonals of a regular pentagon will be congruent.
5 diagonals
A regular 5 sided pentagon has no perpendicular lines
no
no
A regular pentagon does not. An irregular pentagon can.
Five. (Even a non-regular pentagon has 5 diagonals).
No.
An irregular pentagon can. A regular pentagon cannot.
True
yes they do. they have a perpendicular line. * * * * * No, a pentagon, as in a regular polygon does not have perpendicular lines. An irregular pentagon could, and you can always add perpendicular lines to any shape.