It should be convex
Concave, because you can connect the corners from the outside.
It is a diagonal: nothing else!
No, they do not.
to measure the wear and tear of the tire usage
It is a concave octagon.
Concave quadrilateral.
Concave, because you can connect the corners from the outside.
An equilateral concave pentagon is a pentagon (a polygon with 5 sides) in which all sides have the same length and one or more diagonal is drawn outside the polygon. This means that the figure must have 5 sides of equal length. Also it must have an indent so that if you were to cennect two vertices that were not connected by a side with a straight line ou would have t go outside of the pentagon to do so.
It is a diagonal: nothing else!
No, they do not.
The first two statement are false. The other one is true. There are electrons outside the nucleus, but they are much lighter than the particles in the nucleus.
The converse of the statement "If it is summer, then it is warm outside' would be if it is warm outside then it is summer.
A part of a sphere can be either convex or concave depending on the orientation of the surface. If the surface of the part bulges outwards, it is convex. If it caves inwards, it is concave.
diagonal cutting pliers
to measure the wear and tear of the tire usage
Concave mirrors are made by bending the mirror edges to the outside. It has a rounded appearance. The mirror will make items look smaller, short or stubby .
It is a concave octagon.