In the diagram on the right, each of the squares touches adjacent squares at the corners and the line GH along one of the edges. If the length of GH is 24cm, what is the total perimeter of all the squares?

A’b’c’ are the coordinates to the new location of the transformed triangle abc. find the distance between the coordinates points to use for your calculations.

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,

It’s either a or c as the answer.