it has 4 lines of symetery :\
What does length mean in math
no, it looks like an equilateral triangle with the top cut off.
Communitive means of, or belonging to, a community. It has no meaning in math. Communative does not mean anything - in math or elsewhere.
the mean is the average
a paralleogram has four sides
no
No.
A Rhombus
Yes
always
Yes.
yes it it is
No
In general, no.
2 are.
None.