It means sunken in. If the top of a stone is concave, it can hold rainwater.'Convex' means swollen out. If the top of a stone is convex, water rolls off.
Concave, because you can connect the corners from the outside.
concave
A concave line is a line that caves in.
No, you would need at least 4 points to create a concave polygon.
it is the deeper concave offered by zero skateboards
There are some meaning on the term " concave up". However, in most cases, a concave is a hallow curve. A half circle with an opening is also a concave. Concave up means to concave somethings.
If an object is concave, it means that is contains a surface that curves inward. Eyeglass lenses and bowls, for example, can both be said to be concave.
Do you mean is a meniscus always concave? If so, then no. For example, the meniscus of mercury is convex.
Concave means that there is a dip in the object, like it has caved in. Bi-concave means that it is dipped in on two sides of the object. A good example is a red blood cell. It is a bi-concave disk - it has dips on two sides of it.
what concave means in blessed
concave
The opposite of convex is concave. Concave shapes have an inward curve, while convex shapes have an outward curve.
A mirror with a surface that curves inward
convex means in geography as something which is curved outward for example a hill is convex because it is curved outwardly and don't get confused in concave of hill because a hill never is concave a bowl is concave so convex is curved outwardly and concave is curved inwardly
concave and convex refer to the curve of the mirror. if it is concave, it curves in at the middle, like a 'cave'. if it is convex, it curves out at the middle, like an eye. think of a spoon - one side is convex, the other is concave. this curve will affect the image the mirror shows.
It means sunken in. If the top of a stone is concave, it can hold rainwater.'Convex' means swollen out. If the top of a stone is convex, water rolls off.