Question

please answer I am st anns​

Answer 1

Answer:

(a) A regular polygon with 45° as its exterior angle has 8 sides.

(b) Opposite sides are equal and parallel

Each diagonal of a parallelogram separates it into two congruent triangles.

Hope it helps

Answer 2

b)

*opposite angles are same.

*the the diagonals of a parallelogram bisect each other.