A midpoint of the line joining a and b has coordinates (5,7) a is the point (3,5) work out the coordinates of b
Mathematics · Middle School · Thu Feb 04 2021
llm
Answered on
Let's say coordinates of b (x,y)
solve for x
5=(3+x)/2
10 =3+x
x= 7
for Y
7=(5+y)/2
14 =5+y
y= 9
coordinates of b (7,9)