Question

2 QUESTIONS FOR 15 PIONTS PLEASE PLEASE HELP

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

A. only equilateral
B. only equiangular
C. regular
D. congruent

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

A. only equilateral
B. only equiangular
C. regular
D.none of the above

Answer 1

B and C. Hope this helps :(

Answer 2

Number 1 is B and number 2 is C.