Question

If the distance between the points A(1,1) and B(x,1) is 5 5 units then value of x are

Answer 1

When dealing with coordinates you have the be careful on which to add and which to subtract.In our case the coordinates given form a three sided figure.In finding AB we add the coordinates of the other two remaining given parts. Always you should find to know the side the arrow is pointing towards.The coordinates are named according to x y sides. the answer provided below