Concave.
No. There can be no regular concave polygon.
A concave quadrilateral. An arrowhead or a delta, for example.
Concave, because you can connect the corners from the outside.
concave
Yes. All polygons with 4 or more sides can be concave. An arrowhead is an example of a concave quadrilateral. The back of an envelop (where the sides are folded and glued together) is a concave pentagon.
rectangle and concave
Concave.
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.
A nonconvex polygon is a concave polygon. All polygons with 4 or more sides can be concave. An arrowhead is an example of a concave quadrilateral. The back of an envelop (where the sides are folded and glued together) is a concave pentagon.
it is a concave {penn foster}
b....concave b....concave
b....concave b....concave
No. There can be no regular concave polygon.
Lots of different things curve in. Something that curves inwards can also be called concave, a spoon is an example of something that is concave. A bowl is also concave and curves inward.
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.
A concave quadrilateral. An arrowhead or a delta, for example.