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The midpoint M of GH has coordinates (7,6). Point H has coordinates (8, 7). Find the
coordinates of point G.
Write the coordinates as decimals or integers.

Respuesta :


label the midpoint
M
(
7
,
2
)

since M is the midpoint of GH then

−−→
G
M
=
−−−→
M
H

m
−−
−
g
−

=
h
−

−
m
−−
g
−

=
2
m
−−
−
h
−

g
−

=
2
(
7
2
)
−
(
−
4
1
)

g
−

=
(
14
4
)
−
(
−
4
1
)
=
(
18
3
)

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