It is a concave octagon.
A four pointed star.
a triangleNo it is not.It is a square with four trianglescoming out from each sides. In general, this will be like a four-pointed star.
enneagram
pentangle
A five-pointed star.
A four-pointed star can represent various meanings, depending on the cultural or religious context. In general symbolism, it can symbolize guidance, direction, or the four elements (earth, water, air, fire). It is also used in various flags and emblems to represent ideals such as ambition, power, protection, or achievement.
It is a concave octagon.
if you mean 4 pointed star like a ninja star, there's a pretty good video showing you how here: http://foldsomething.com/origami-videos/4-point-star-ninja-throwing-star-shuriken/
The five-pointed star or "pentagram" in Islamic symbolism represents the five pillars of Islam: faith, prayer, fasting, charity, and pilgrimage. In Malcolm X's autobiography, it may be used to symbolize his dedication to his faith and the principles of Islam.
The Christian cross or crucifix, except that Quakers don't use symbols or images.
A four pointed star.
5 pointed star? 6 pointed star(star of David)? A star in the sky? You need to provide more information. A 5 pointed star can have 5 lines of symmetry.
is there any??the only 5 pointed star i know is the shape
Chrysler uses a 5 pointed star. I know of none that uses or has used a 7 pointed star.
a triangleNo it is not.It is a square with four trianglescoming out from each sides. In general, this will be like a four-pointed star.
There are several beers named "Estrella" that use a five pointed star in their logos. Actually, sometimes in Mexico you will see a 6 pointed star on an Estrella sign.