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The equation of a tangent to the circle passing through is
MATHEMATICS · Single correct · CBSE · Mathematics · Circles · Circles
Problem
The equation of a tangent to the circle
x
2
+
y
2
=
25
x^2 + y^2 = 25
x
2
+
y
2
=
25
passing through
(
−
2
,
11
)
(-2, 11)
(
−
2
,
11
)
is (1)
4
x
+
3
y
=
25
4x + 3y = 25
4
x
+
3
y
=
25
(2)
3
x
+
4
y
=
38
3x + 4y = 38
3
x
+
4
y
=
38
(3)
24
x
−
7
y
+
125
=
0
24x - 7y + 125 = 0
24
x
−
7
y
+
125
=
0
(4)
7
x
+
24
y
=
230
7x + 24y = 230
7
x
+
24
y
=
230
Related theory
Circles
Equation of a Circle
Coordinate Geometry
Tangent to a Circle
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