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Byju's Answer
Standard X
Mathematics
Finding Ratio Given the Points
The point 8...
Question
The point
(
8
,
4
)
divides the line joining
(
5
,
−
2
)
and
(
9
,
6
)
in the ratio
A
−
3
:
1
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B
3
:
−
1
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C
3
:
1
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D
1
:
3
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Solution
The correct option is
C
3
:
1
Given point (8, 4) = C x , y
Let
A
(
5
,
−
2
)
B
(
9
,
6
)
x
1
y
1
x
2
y
2
we have to find the
ratio of AC & CB
Let ratio = k : 1
m
1
:
m
2
=
k
:
1
using section formula
x
=
m
1
x
2
+
m
2
x
1
m
1
+
m
2
8
=
k
(
9
)
+
1
(
5
)
1
+
k
8
=
(
1
+
k
)
=
9
k
+
5
9
k
+
5
−
8
−
8
k
=
0
k
=
3
The ratio is
k
:
1
=
3
:
1
Suggest Corrections
0
Similar questions
Q.
Find the coordinates of the point which divides the line segment joining the points
(
5
,
−
2
)
and
(
9
,
6
)
in the ratio
3
:
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.
Q.
If the line joining
A
(
1
,
3
,
4
)
and
B
is divided by the point
(
−
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,
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,
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)
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Q.
A point P divides the join of A(5, −2) and B(9, 6) in the ratio 3 : 1. The coordinates of P are
(a) (4, 7)
(b) (8, 4)
(c) (12, 8)
(d)
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2
,
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Q.
The coordinates of the point(s) which divide(s) the line segment joining the point
(
5
,
−
2
)
and
(
9
,
6
)
in the ratio
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:
1
,
are
Q.
Say true or false.
The ratio in which the point
(
3
,
5
)
divides line segment joining the points
(
1
,
3
)
and
(
4
,
6
)
is
2
:
1
.
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