No.
No but they are both quadrilaterals
Yes all quadrilaterals can tessellate
2 trapaziods, 6 triangles, 3 rombuses, 3 squares (you have to turn them so they look like rombuses almost.
No
Four.
4
Yes, a rhombus has 4 equal sides
No. Most are not. A regular polygon is one that has all sides the same length and has angles that are the same. The only regular rhombus, would be a square.
First of all, there is no such thing as a pentalelegon.You must have been thinking of a parellogram, a pentagon, or a polygon. Hope this helps!
Diamond and parellogram
a square,parellogram,hecgaton