Convex-having a surface that is curved or rounded outward.
Concave-curved like a segment of the interior of a circle or hollow sphere; hollow and curved.
concave
It can be convex or concave.
A rhombus is an equilateral parallelogram. As such, it is neither concave nor convex.
Rectangle
convex
concave
The opposite of convex is concave. Concave shapes have an inward curve, while convex shapes have an outward curve.
It can be convex or concave.
concave is inward, convex is outward concave is inward, convex is outward
convex and concave
The mold for a concave object is convex.The mold for a convex object is concave.
we polish concave and convex with alimunium
Concave
concave=in convex=out
convex
Convex ~
A rhombus is an equilateral parallelogram. As such, it is neither concave nor convex.