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Is an arrow concave or convex?
Concave, because you can connect the corners from the outside.
Does a quadrilateral have a convex or a concave angle?
concave
What are the four four-sided objects in geometry?
4-sided polygons include the square, rectangle, and rhombus (all parallelograms), and the trapezoid.*A fifth type is a concave or convex quadrilateral with no equal or parallel sides.
What is rectilinear figure?
A rectilinear figure is a polygon such that all its sides meet at right angles. The only convex shapes are a rectangle (or square), but it can also be a concave shape with some interior angles of 270 degrees.
Which quadrilaterals have two obtuse angles?
Every parallelogram and most trapezoids have.Oh wait! It seems to me that every quadrilateral, regular or irregular, that'snot a rectangle and not concave, must have at least two obtuse angles.
Is a rectangle a convex or concave?
Rectangle
What are the example of irregular polygon?
rectangle and concave
Can a parallelogram be concave?
No a parallelogram cant be concave because the only parrallelograms there are arent concaveParallelograms...*rectangle *square* rhombus*rhomboidMeaning of concave-polygons that have parts that go into the shape.
You have four right angles but you are not just a rectangle What are you?
A square. Or an irregular, concave shape with with 5 or more sides.
A square and an L shape Which larger shape would be made if the two sections are fitted together?
A bigger square, a rectangle, an irregular concave hexagon, an irregular concave octagon are all possibilities.
What other than a square is a four sided shape?
Rectangle, rhombus, parallelogram, trapezium, kite. Also a chevron, which is a concave 4-sided shape.
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 concave a parallelogram?
Concave is a property of [irregular] polygons. A parallelogram cannot be concave.
What type of mirror is used by dentist- plano concave or concave?
plano concave
Is concave mirror in shape of parabola?
no concave mirror is in shape of concave mirror
Is an arrow concave or convex?
Concave, because you can connect the corners from the outside.
Is concave curved in or out?
concave=in convex=out
