No, it is not.
for a triangle to be an isosceles triangle, two of its sides and its corresponding angle must be equal. all isosceles triangles have at least one line of symmetry
Pentagons can be symmetrical, but are not always so.
The space it occupies isn't symmetrical.
A blob a scalene triangle smiley face with one eye blinking e, f, F, g G, J, j, p, P, q, Q...
No, it is not.
Yes. An equilateral triangle can be symmetrical because cut it straight down the middle and it will be symmertrical.
Yes, a right triangle is symmetrical.
yes
yes
Usually, no; but exceptionally, yes.
No.
A equilateral triangle has 3 lines of symmetry and so it is true.
cause it is a triangle
no
Yes it has 1 line of symmetry
All the sides of a triangle is symmetrical.