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This depends on your definition. One could say that circles ({p in R^n : d(p,m) = r}) are concave, while (open) disks ({p in R^n : d(p,m) < r}) are convex.
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The opposite of the word concave?
Convex
What is the difference between a convex shape and a concave shape?
i dont think any1 knows * * * * * A concave polygon has at least one reflex angle. Equivalently, in a convex polygon, a line joining ANY two points in (or on) the polygon lie wholly within (or on) the polygon. In a concave polygon there are at least two points for which the line joining them does not lie wholly inside (or on) the polygon.
For a given number of side there exist both a regular concave polygon and a regular convex polygon?
A concave polygon cannot be regular because regularity requires all angles (and sides)to be of equal measure. Even if you drop the requirement of regularity, there cannot be a concave triangle.
What is the maximum number of right angles in an irregular polygon?
There is no maximum number for a an irregular concave polygon. If it must be convex, then there is a maximum of 3.
What attribute has a rectangle circle and triangle?
All three are convex plane figures.
Is a regular circle concave or convex?
convex
Is a jeweller's mirror concave or convex?
concave
What is the opposite of Convex?
The opposite of convex is concave. Concave shapes have an inward curve, while convex shapes have an outward curve.
Is a hen decagon concave or convex?
It can be convex or concave.
Difference between concave and convex in the dark?
concave is inward, convex is outward concave is inward, convex is outward
What are two type of lenses?
convex and concave
Is a mold convex or concave?
The mold for a concave object is convex.The mold for a convex object is concave.
How you polish concave and convex mirror?
we polish concave and convex with alimunium
Is a cross concave or convex?
Concave
Is concave curved in or out?
concave=in convex=out
Is a microscope convex or a concave?
Convex ~
Are eyes concave or convex?
convex
