1. In ABC, AB = 3 and BC = 5. Find the number of possible integer values of CA.
2. In acute ABC, AB = 3 and BC = 5. Find the number of possible integer values of CA
Triangle side length rule sum of two sides must be greater than the other side
x+3 must be graeter than 5 so x >2
x+ 5 is already greater than 3
5+3 > x means x can be no larger than 7 so x can be 3 4 5 6 7