The coordinates of H are (-4,1). The midpoint of line GH has coordinates of (7,2). What are the coordinates of point G?
2 Answers
May 26, 2018
Coordinates of point G is
Explanation:
The Midpoint Formula: The midpoint of two points,
Coordinates of point G is
May 26, 2018
Explanation:
#"label the midpoint "M(7,2)#
#"Since M is the midpoint of GH then"#
#vec(GM)=vec(MH)#
#ulm-ulg=ulh-ulm#
#ulg=2ulm-ulh#
#color(white)(ulg)=2((7),(2))-((-4),(1))#
#color(white)(ulg)=((14),(4))-((-4),(1))=((18),(3))#
#rArrG=(18,3)#