Answer:
If I'm correct I think 4 is the polygon
The last answer, only lines t,u, and v
A=A or a=a is an example of the reflexive property, it's like looking in a mirror of oneself, hence the name of the property.
Answer:
Every real number other than zero is either positive or negative. The non-negative whole numbers are referred to as natural numbers (i.e., 0, 1, 2, 3...), while the positive and negative whole numbers (together with zero) are referred to as integers. (Some definitions of the natural numbers exclude zero.)
Step-by-step explanation: