Question

What is the most precise name for quadrilateral ABCD with vertices A(-4,-1), B(-2,-5), C(4,-2) and D(2,2)?
Parallelogram
rhombus
quadrilateral
rectangle

Answer 1

@Hartnn

Answer 2

So, I used the midpoint formula. M = x1 + x2/2, y1 + y2/2
AB M = (-1 + -2/2, -1 + -5/2) = (-1.5,-3)
BC M = (-2 + 4/2, -5 + -2/2) = (1,-3.5)
CD M = (4+ 2/2, -5 + -2/2) = (3,0)
DA M = (2 + -4/2, 2 + -1/2) = (-1,0.5)

Answer 3

http://assets.openstudy.com/updates/attachments/54abfeb7e4b0a515999cbd4f-school_is_hard-1420558360328-untitled1.png