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Byju's Answer
Standard VIII
Mathematics
Medians of a Triangle and the Drawing Method
The vertices ...
Question
The vertices of
Δ
P
Q
R
are
P
(
2
,
1
)
,
Q
(
−
2
,
3
)
and
R
(
4
,
5
)
.
Find equation of the
median through the vertex
R
.
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Solution
M
is the midpoint on the line segment
P
Q
since
R
M
is the median.
∴
Co-ordinates of
M
can be found using the midpoint theorem
=
(
2
−
2
2
,
3
+
1
2
)
=
(
0
,
2
)
∴
Equation of line
R
M
is
y
−
2
=
2
−
5
0
−
4
(
x
)
⇒
Y
−
2
=
+
3
+
4
x
⇒
4
y
−
8
=
3
x
⇒
3
x
−
4
y
+
8
=
0
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