Question

answer this all. answer please

Answer 1

Answer:

1. A

2.C

3.A

4.C

5.C

6.B (perimeter = 40 No. of posts required = 40 / 2 = 20)

7.B ( if you add a+b you will get nothing but exterior angle of the quadrilateral same way if you do for (h,g)&(e,f)&(c,d) you will get all exterior angles of the quadrilateral )[and as we know all the exterior angles of any shape add up to 360°,, so answer is B)

hope it helps