1
It is the sum of all sides of a geometric figure
2
It is the geometric figure with three sides
3
It is the polygon with four equal sides and four angles, two acute and two obtuse
4
It is the meeting point of two sides
5
It is the closed regular shape without any vertex
6
It is any line drawn from the center of a circle to any point on its circumference
7
It is the regular figure formed by four equal sides
8
It is the space (usually measured in degrees) between two intersected lines
9
It is the surface inside a geometric figure
