Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
From an external point P, two tangents PA and PB are drawn to a circle with centre O. Prove that
P
A
=
P
B
PA = PB
P
A
=
P
B
.
Browse the problem library