They are L and V which will take the form of triangles
Pr2 Pie r squared That should work
wat do you mean
The letters X L T
None in the Roman alphabet.
C. I. H. F.
A
yes
Yes
There would be too many to name. All regular polygons have a line of symmetry, but there are still polygons that don't.
The thickness of a line in a drawing.
Yes It Does
This is true.