In a regual shape the number of axes of symmetry is equal to number of sides.
No. An isosceles triangle has two equal sides but only one line of symmetry.
Regular Shape: A Regular shape has the same amount of symmetry as how many sides it has.
There is no such shape. A 2d shape with 5 sides and all equal angles must be a regular pentagon (or a 5-pointed star if you stretch the definition of "all angles"). And a regular pentagon - or star - has 5 lines of symmetry.
The order of rotational symmetry for a shape is the number of times that it can be rotated so that it appears the same without rotation (e.g. if you rotate an equilateral triangle 60o clockwise it looks the same).For regular polygons, the order of rotational symmetry for the shape is the number of sides that it has. A hexagon has 6 sides so has order of rotational symmetry 6.
The Octagon is a regular shape if all the sides and all of the interior angle s are equal. If the sides and or angles are different the shape is irregular. However, even irregular octagons can have an axis of symmetry.
A regular heptagon.
Yes, as for example a square has 4 lines of symmetry
Unit 15 Section 3 : SymmetrySymmetries in regular polygons (http://www.cimt.plymouth.ac.uk/projects/mepres/book8/bk8i15/bk8_15i3.htm)Look at the regular heptagon below. A heptagon is a shape with seven sides and this one has equal sides and equal angles. You can see that there are seven lines of symmetry, and the regular heptagon also has rotational symmetry order seven.
A hexagon is the simplest shape, and the only regular polygon, with 6 lines of symmetry.
A line segment would have rotational symmetry.
an circle and shapes that are not regular dumhead
Yes, most (non-regular) hexagons do not have lines of symmetry.