rhombus/square.
It has 2 diagonals
rhombus
There are 27 diagonals in a nonagon.
405 diagonals
rhombus/square.
A square, a rectangle and an isosceles trapezoid
The diagonals of a square, rhombus and a kite bisect each other at right angles.
what is a diacnal
It has 2 diagonals
Yes
rhombus
There are 27 diagonals in a nonagon.
12 diagonals
Diagonals? Only if you're cheating.
405 diagonals
Yes unless it is parallelogram