# Find the other endpoint of the line segment with the given endpoint and midpoint

Find the other endpoint $B$ coordinates of the line segment with the given endpoint $A(4,-12)$ and midpoint $M(8,11)$?

0

We will use these formulas: Distance between two points. Midpoint coordinates
$$8=\frac{4+x_2}{2}, \ x_2=12, \ 11=\frac{-12+y_2}{2}, \ y_2=34$$ Answer: $B(x_2,y_2)=B(12,34)$

0