A trapezoid is convex.
concave
convex
A non convex is a concave and a convex is differently shaped
Concave, because you can connect the corners from the outside.
The 'face' of the weld may be slightly convex, flat, or slightly concave.
concave
It can be convex or concave.
concave is inward, convex is outward concave is inward, convex is outward
convex and concave
The opposite of convex is concave. Concave shapes have an inward curve, while convex shapes have an outward curve.
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 ~
No. A trapezoid has two parallel sides. This is not possible in a concave quadrilateral.