If the shape has three straight lines and no other lines then it has to be a triangle
An equilateral triangle
A right-angle triangle.
Triangle * * * * * The only triangle with rotational symmetry of order 3 is an equilateral triangle and that has 3 lines of symmetry, not 0. The triskelion (the three legs) on the Isle of Man flag has rotational symmetry of order 3 but no lines of symmetry.
The shape that has three lines of symmetry is the equilateral triangle. It also has three angles of equal size and three sides of equal length.
It has 3 lines.......
A triangle
A triangle.
An equilateral triangle has 3 lines of symmetry
A triangle is 3 lines or sides connected together at their ends. These lines are not always the same lengths.
An equilateral triangle
An equilateral triangle.
Equilateral triangle??
A scalene triangle.
An equilateral triangle
An equilateral triangle.
An equilateral triangle
An equilateral triangle has 3 lines of symmetry