Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The points A(2,9), B(a,5), C(5,5) are the vertices of a triangle ABC right angled at B. Find the value of 'a' and hence the area of
△
A
B
C
\triangle ABC
△
A
B
C
.
Browse the problem library