usually none
It varies depending on the angles and lines of the triangle.
a equilatral triangle has at least up to 4 lines of symetry
1One
one
1
An equilateral triangle has 3 lines of symmetry whereas an isosceles triangle only has 1 line of symmetry and other triangles have no lines of symmetry.
One.
1
1
3
there r 3 lines of symmetry in a equilateral triangle
There can be only one pair of perpendicular lines in an isosceles triangle when it is a right angled isosceles triangle. A non right angled isosceles triangle has no pairs of perpendicular lines.
usually none
1 line of symetry
An isosceles triangle has only 1 line of symmetry.
It varies depending on the angles and lines of the triangle.