Note that GHJK has vertices G(-1, 2), H (3, - 7), J(-1, -2), and K(-5, 7). Answer the following to determine if the parallelogram is a rectangle, rhombus, square, or none of these.
(a) Find the slope of GH and the slope of a side adjacent to GH.
0/0
:
9
Slope of GH
4
Slope of side adjacent to GH I
5
?
Х
(b) Find the length of GH and the length of a side adjacent to GH.
Give exact answers (not decimal approximations).
Length of GH:
gh
Length of side adjacent to GH: 1
(c) From parts (a) and (b), what can we conclude about parallelogram
GHJK? Check all that apply.