two planes next to each other
lines on a notebook, grids on graphing paper, and the hands of a clock
A fjord is a real world example of a fjord! They exist in the real world.
2 is a real world prime number.
a example of a hendecagon is a hedecagon
-- the corners of the floor of your room -- the corners of the ceiling of your room -- any number of points on a piece of paper lying on a desk -- the ends of the legs of a 3-legged stool standing anywhere -- any two points -- any three points
two planes next to each other
lines on a notebook, grids on graphing paper, and the hands of a clock
A fjord is a real world example of a fjord! They exist in the real world.
The Equator is a real world example, being the circumference of the Earth.
Coplanar just means that all forces act within a single plane, rather than in three dimensions. Examples aren't really necessary -- it's really a mathematical abstraction, because in the real world forces act in three dimensions.
connect 4
Vertex describes a point , corner or intersection. For example a black diamond library. It is construction-ed with many points and each angle should be considered a vertex.
Of what?
where could you find a pentagon in the real world
Example is too omitted to be real. Example is much more unresponsive
2 is a real world prime number.