\"\"

\

The points are A\"\" and M = \"\".

\

To find: B.

\

The midpoint of a segment with endpoints \"\" is \"\"

\

\"\"                  (Apply midpoint formula)

\

\"\"            (Substitute \"\")

\

\"\"                  (Apply Additive identity property: a + 0 =a)

\

\"\"

\

So, \"\"          (Equate the corresponding terms)

\

\"\" (Multiply \"\" to each side)

\

\"\"           (Cancel common terms)

\

\"\"                    (Multiply: \"\")

\

\"\"          (Subtract \"\" to each side)

\

\"\"                            (Subtract: \"\")

\

The point B is \"\".

\

\"\"

\

The point B is \"\".

\