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Byju's Answer
Standard X
Mathematics
Slope Intercept Form of a Straight Line
The equation ...
Question
The equation Of the line passing through (1, 5) and making an angle
135
∘
with the x-axis is
A
x-y+4=0
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B
x-y-4=0
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C
x+y-2=0
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D
x+y-6=0
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Solution
The correct option is
D
x+y-6=0
Line passes through the point (1,5).
It makes angle
135
o
with x-axis. Therefore,
Slope, m =
tan
135
o
=
−
1
Equation of line is
y
−
y
1
=
m
(
x
−
x
1
)
y
−
5
=
−
1
(
x
−
1
)
y
−
5
=
−
x
+
1
x
+
y
−
6
=
0
Hence, option D is correct.
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