Question

MEDAL WILL BE REWARDED: the midpoint of CD is (6,5). if the cordinates of point C are (3,8), find the cordinates of point D.....i know the midpoint and distance formula but not sure how to answer this. The answer is (9,2).

Answer 1

You need to solve these two equations

\[\Large \frac{3+x}{2} = 6\]

\[\Large \frac{8+y}{2} = 5\]

to find the point D (x,y)

Answer 2

Thank you so much :)

Answer 3

you're welcome