Closed
No, take a semicircle, it is a plane figure and is open. Or a parabola is also open and a plane figure.
"Show" is open, "and" is closed. O- is open, -pen is closed. "Closed" is closed.
a closed, flat figure is a polygon. But it is only a polygon when it is not round.
Any closed figure formed by a set of straight linesegments is a polygon. If the segments are curved such as in a circle or oval, the closed figure is not a polygon.
closed figure
yes, a triangle is a closed figure
an open figure is a polygon that is not completely closed.
Closed
Open
No, take a semicircle, it is a plane figure and is open. Or a parabola is also open and a plane figure.
A polygon, by definition, is a closed figure. So a closed polygon is an undefined object.
Just Measure it
A close figure is a figure with no open spaces in it and is completely closed. Examples are: quadrilateral square rhombus parallelogram quadrangle rhomboid rectangle oblong kite trapezium trapezoid
not sure what the answer is it think the answer is the top of building is closed not but not show how to explain why can you help
The buliding top of a city skyline is closed
Yes. A simple closed figure is counted as a polygon for a polygon is closed.