1.   The polygon shown is_______.
   
    A. concave B. a quadrilateral
    C. regular D. a hexagon
    Hint

  2.   What is the perimeter of square ABCD?
   
    A. 3 in. B. in.
    C. in. D. in.
    Hint

  3.   Find the perimeter of with vertices D(2, -2), E(-5, 1), and F(0, 6).
    A. 11.5 units B. 14.2 units
    C. 23.0 units D. 57.4 units
    Hint

  4.   What is the perimeter of rectangle GHIJ with vertices G(-7, -3), H(-7, 3), I(1, 3), and J(1, -3)?
    A. 13 units B. 28 units
    C. 48 units D. 54 units
    Hint

  5.   Determine the perimeter of quadrilateral KLMN with vertices K(-4, 2), L(2, 2), M(8, -3), and N(-10, -6).
    A. 23.8 units B. 33.2 units
    C. 42 units D. 32 units
    Hint