3questions for 10 points !

1. which best describes the polygon whose verticals in the coordinate plane are (-2,3) (2,3) (2,0) (-2,0)

a. only equilateral
b. only equiangular
c. regular
d. congruent

2. which best describes the polygon whose verticals in the coordinate plane are (3,3) (5,0) (5,-3) (1,-3) (1,0)

a. only equilateral
b. only equiangular
c. regular
d. none of the above

3. which best describes the polygon whose verticals in the coordinate plane are (5,0) (5,-3) (1,-3) (1,0)

a. only equilateral
b. only equiangular
c. regular
d. congruent