it has 1 line of symmetry
It can have as many lines of symmetry as it has points.
ggyyg
The letter 'H' has 2 lines of symmetry. Hope this helped :) Coocoo1999
4565
They have not got any rotational symmetry
it has 1 line of symmetry
It can have as many lines of symmetry as it has points.
In general, a triangle can have 0, 1 or 3 lines of symmetry.
Four.
ggyyg
The letter 'H' has 2 lines of symmetry. Hope this helped :) Coocoo1999
4565
Six.
no its got infinity lines of symmetry
First of all, your grammar is terrible. The question should be "Does a triangle have 2 lines of symmetry and 2 lines of rotational symmetry? and the answer is no. A triangle can not have 2 lines of rotational symmetry, because you only rotate the image, you do not use any lines.
A trapezium has just the 1 line of symmetry.