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Byju's Answer
Other
Quantitative Aptitude
Coordinate Geometry
If the coordi...
Question
If the coordinates of the midpoints of the sides of a triangle are p(1, 1), Q (2, -3) and R (3, 4). Find
vertices of triangle also find sides of triangle.
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Solution
Dear Student,
L
e
t
A
(
x
1
,
y
1
)
B
(
x
2
,
y
2
)
a
n
d
C
(
x
3
,
y
3
)
b
e
t
h
e
3
v
e
r
t
i
c
e
s
o
f
t
h
e
t
r
i
a
n
g
l
e
L
e
t
P
b
e
m
i
d
p
o
i
n
t
o
f
A
B
,
Q
b
e
m
i
d
p
o
i
n
t
o
f
B
C
a
n
d
R
b
e
m
i
d
p
o
i
n
t
o
f
A
C
T
h
e
f
o
l
l
o
w
i
n
g
s
e
t
o
f
e
q
u
a
t
i
o
n
s
w
i
l
l
b
e
:
-
(
U
sin
g
m
i
d
p
o
i
n
t
f
o
r
m
u
l
a
(
x
1
+
x
2
2
,
y
1
+
y
2
2
)
)
x
1
+
x
2
=
2
y
1
+
y
2
=
2
x
2
+
x
3
=
4
y
2
+
y
3
=
-
6
x
1
+
x
3
=
6
y
1
+
y
3
=
8
O
n
s
o
l
v
i
n
g
w
e
g
e
t
,
A
=
(
2
,
8
)
,
B
=
(
0
,
-
6
)
a
n
d
C
=
(
4
,
0
)
Using distance formula, the sides of triangle are:-
A
B
=
(
2
-
0
)
2
+
(
8
+
6
)
2
=
4
+
196
=
200
=
10
2
B
C
=
(
0
-
4
)
2
+
(
-
6
-
0
)
2
=
16
+
36
=
52
=
2
13
A
C
=
(
2
-
4
)
2
+
(
8
-
0
)
2
=
4
+
64
=
68
=
2
17
Regards.
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