# ABCD is a rectangle with B (-7,3), C (5,3), D (5,-8). How do you find the coordinates of A?

##### 1 Answer

Jan 8, 2017

#### Explanation:

The cyclic orderof the vertices is ABCD.

The side BC is along y = 3.

So, the parallel AD is along

Likewise, CD is along x = 5.

So, the parallel BA is along

BA and AD meet at