Ron drew a quadrilateral with 4 right angles and 4 sides with the same length. What
figure best describes his quadrilateral?

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,

You need to do x2-x1,y2-y1 and divide it by 2 and you should get (1,-3)