It has 2 symmetry lines
2 axes from angles to angles
There are none.
Rhombus
1 lines
4
Yes, its diagonals make axes of symmetry. Also, you can rotate it 180° for symmetry.
A coral REEF (the biome made of corals) shows no symmetry.
Depending on the triangle, there may be three, one, or none.
Bilateral
There are infinitely many axes of symmetry in mathematics.
Yes.