what is polygon?
a.a closed figure made up of crossed line segments
b.a closed figure made up of straight line segments
c.an open figure made up of crossed line segments
d.an open figure made up of straight line segments

2.Which property allows you to name a quadrilateral?
a.five sided figure c.three sided figure
b.four sided figure d.two sided figure


3.which of the following is not polygon?
a.quadrilateral b.pentagon semi-circle d.triangle