Using the formula: 0.5*(64-24) = 20 diagonals
Yes
Yes.
70 ft
longer
An octagon has 8 sides.
An octagon has 8 vertices.
An octagon has 8 edges
An octagon has 8 vertices.
An octagon has eight sides.
An Octagon has 8 sides
there are three rhombuses in an octagon.
An octagon has 8 angles.An octagon has 8 angles.An octagon has 8 angles.An octagon has 8 angles.