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If and are the radii of smallest and largest circles which passes through (5, 6) and…
MATHEMATICS · Single correct · ICSE · Mathematics · Geometry · Geometry
Problem
If
r
1
r_1
r
1
and
r
2
r_2
r
2
are the radii of smallest and largest circles which passes through (5, 6) and touches the circle
(
x
−
2
)
2
+
y
2
=
4
(x - 2)^2 + y^2 = 4
(
x
−
2
)
2
+
y
2
=
4
, then
r
1
r
2
r_1 r_2
r
1
r
2
is (1)
4
41
\frac{4}{41}
41
4
(2)
41
4
\frac{41}{4}
4
41
(3)
5
41
\frac{5}{41}
41
5
(4)
41
5
\frac{41}{5}
5
41
Related theory
Circle (Standard Equation)
Conic Sections
Power of a point
Circles
Functions
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