A nonagon
any thing that as 9sides
The simple polygons are triangle 3sides,square/quadrilateral 4sides,Pentagon 5sides,hexagon 6sides,heptagon 7sides,octagon 8sides,nonagon 9sides,decagon 10sides, and dodecagon 12sides
Figure Y is circumscribed about figure X.
figure 2
A plain figure is a simple figure.
Describe what you see in figure two.She was a figure skater.I can draw a stick figure.He could not figure out the answer.I figure he went to bed.
closed figure
an open figure is a figure with its ends NOT connected
A figure of speech
A solid figure.
A similar figure has the same interior angles as a congruent figure but its sides are in proportion to a congruent figure.