## anonymous one year ago Quadrilateral ABCD with vertices A(4, 3), B(4, -2), C(-4, -2) and D(-4, 3) is a rectangle, find the length of the diagonals.

1. anonymous

|dw:1434870613196:dw|

2. anonymous

now find the distance from two points $$(x_1,y_1)$$ and $$(x_2,y_2)$$ with:$distance=\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}$

3. anonymous

identify these points that represents the diagonal and find it