Kriyahfy9rAngel Kriyahfy9rAngel 29-10-2016 Mathematics contestada The coordinates of the vertices of a polygon are (0,3), (2,3) (2,0), (1,-4) and (-2,-1). What is the perimeter of the polygon to the nearest tenth of a unit? 15.8 units 16.9 units 17.8 units 18.6 units