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Find the equation of the tangents to the circle .
MATHEMATICS · Multi-part · CBSE · Mathematics · Circles · Circles
Problem
Find the equation of the tangents to the circle
x
2
+
y
2
−
2
x
−
4
y
−
4
=
0
x^2 + y^2 - 2x - 4y - 4 = 0
x
2
+
y
2
−
2
x
−
4
y
−
4
=
0
. (i) parallel to the line
3
x
−
4
y
−
1
=
0
3x - 4y - 1 = 0
3
x
−
4
y
−
1
=
0
(ii) perpendicular to the line
3
x
−
4
y
−
1
=
0
3x - 4y - 1 = 0
3
x
−
4
y
−
1
=
0
Related theory
Straight Lines
Circles
Equation of a Circle
Coordinate Geometry
Tangent to a Circle
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