Note that GHJK has the verticies G(-4,4), H(1,1), J(4,-4) and K(-1,-1)

Find the slope ofGK and the slope of a side adjacent toGK

Slope ofGK:

Slope of side adjacent toGK:

(b)Find the length ofGK and the length of a side adjacent toGK Give exact answers (not decimal approximations).

Length ofGK

Length of side adjacent toGK

(c)From parts (a) and (b), what can we conclude about parallelogramGHJK

?Check all that apply.

GHJK

is a rectangle.

GHJK

is a rhombus.

GHJK

is a square.

GHJK

is none of these.