concave
A triangle has 3 lines of symmetry.
a polygon
A square has four lines of symmetry!
How many lines of symmetry does the 15 side polygon have
Equilateral Triangles (3 lines of symmetry)Rectangles (at least 2 lines of symmetry)Squares (4 lines of symmetry)Rhombuses (at least 2 lines of symmetry)Any regular polygon (at least 5 lines of symmetry)
A concave polygon.
concave
concave
concave
No, a polygon can have fewer lines of symmetry.
A concave polygon has lines that curve inwards whereas a convex polygon has lines that curve outwards and they are found on and inside spheres
an irregular polygon
A triangle has 3 lines of symmetry.
Number of lines of symmetry = Number of sides of the regular polygon
10 lines. Regular polygon of "x" sides has "x" Lines of Symmetry
a polygon