The number of lines of symmetry in a polygon corresponds to the number of sides it has. If a polygon has n sides, then its symmetry will be n lines of symmetry and it will have one point of symmetry. A pentagon has five lines of symmetry, nonagon has 9, n-gon has n lines of symmetry, so on and so forth.
It has one line of vertical symmetry
An isosceles triangle for example has only one line of symmetry
no
ractangle
Only One Line of SymmetryAn isosceles triangle only has one line of symmetry.
yes
Yes It Does
Yes they are because every polygon has at least one line of symmetry.:)
yes
Yes.
All regular polygons do.
A circle (infinitely many lines of symmetry), ellipse, rectangle, and all regular polygons.
There would be too many to name. All regular polygons have a line of symmetry, but there are still polygons that don't.
almost all even number of sided polygons, regular has to be
Isosceles triangle, kite. -improvement: an isosceles triangle actually has three lines of symmetry, equal to the number of sides. It is easy to design irregular polygons with an odd number of sides that have just one line of symmetry. A parabola. Many more functions that are more complex - cardioid, for example.
All regular polygons A polygon is symmetrical if its sides that cross the line of symmetry are halved by the line of symmetry and if the sides that do not cross the line of symmetry have the same positions in space, the same lengths, and the same angles with their neighboring sides as do the sides on the other side of the line of symmetry. The only symmetrical triangles are isosceles triangles (equilateral triangles are isosceles). The only symmetrical quadrilaterals are squares, rectangles, rhombi (the line of symmetry connects either pair of opposite corners), isosceles trapezoids, and kites.
Regular polygons.