Well, honey, a right triangle does not have rotational symmetry because if you try to rotate it by any angle other than 90 degrees, it won't look the same. So, unless you're planning on spinning that triangle like a disco ball at a 70s party, you won't find any rotational symmetry there.
I think none. In fact the only triangle that I believe has any rotational symmetry is an equilateral triangle.
An equilateral triangle has both line symmetry and rotational symmetry. A non-equilateral isosceles triangle has line symmetry but not rotational symmetry. A scalene triangle has neither kind of symmetry.
None.
Yes, an equilateral triangle has rotational symmetry of order 3.
yes it does. It a rotational symmetry of 3
Not necessarily, except rotational symmetry of order 1.
I think none. In fact the only triangle that I believe has any rotational symmetry is an equilateral triangle.
a right triangle
No.
None.
An equilateral triangle has both line symmetry and rotational symmetry. A non-equilateral isosceles triangle has line symmetry but not rotational symmetry. A scalene triangle has neither kind of symmetry.
An isoceles triangle does not have rotational symmetry.
Only an equilateral triangle has rotational symmetry.
None.
Yes, an equilateral triangle has rotational symmetry of order 3.
An equilateral triangle has rotational symmetry (order 3).
3