Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
In a circle,
A
C
AC
A
C
is a diameter and
B
B
B
is any other point on the circle. Explain why
△
A
B
C
\triangle ABC
△
A
B
C
is a right-angled triangle.
Browse the problem library