Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find the length of the vertical chord (double ordinate) of the hyperbola
9
x
2
−
16
y
2
=
144
9x^{2} - 16y^{2} = 144
9
x
2
−
16
y
2
=
144
that passes through the positive focus.
Browse the problem library