Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Let be the equation of a pair of tangents drawn from the origin to a circle of radius…
MATHEMATICS · Subjective · CBSE · Mathematics · Circles · Circles
Problem
Let
2
x
2
+
y
2
−
3
x
y
=
0
2x^2 + y^2 - 3xy = 0
2
x
2
+
y
2
−
3
x
y
=
0
be the equation of a pair of tangents drawn from the origin
O
O
O
to a circle of radius 3 with centre in the first quadrant. If
A
A
A
is one of the points of contact, find the length of
O
A
OA
O
A
.
Related theory
Circles
Tangent length properties
Tangent to a circle
Browse the problem library