An equals sign with a diagonal line through it.
It looks like the diagram below./\
a whole number
A non convex polygon would have an exterior angle less than 90 degrees making it look concave at that vertex.
A non equal sided polygon is called a quadrilateral, or quadrangle.
A Rhombus or a paralellogram or what is known as a "diamond-shape", like on a playing card. These would fit the criteria given - They are all names for a quadrilateral with four equal sides with non-equal angles.
A banana is a non-fraction!
its a rhombus that doesn't look like a square
A non-conventional symbol is a symbol that does not acquire a meaning until it is defined by how it is used in the story.
There is no symbol for being non-religious just like there are no team logos for folks who do not participate in sports. Some Atheist blogs use a red "A" on their site to advertise their position in responses etc.
paper capacitors are non polar, so they have the same symbol as any other non polar capacitors like ceramic disc, two parallel lines.
A kite with equal opposite sides? Sorry, couldn't think of a better visual.A rhombus is also a parallelogram, and since it's not a rectangle it'll give you a basic idea of what a non-rectangular parallelogram looks like, if you know what a rhombus is.
non-human from district nine.
It looks like the diagram below./\
you stupid man.
It has strips on the rock :)
Judaism is a religion, a set of concepts, laws, and behaviors. It doesn't "look" like anything as it is non-physical.It would be as absurd as asking "What does patriotism look like?" or "What does smelly look like?"
There is no symbol for non-electrolytes as they are not any single substance. Most non-electrolytes are compounds rather than elements and so have formulas, not symbols.