AWARDING BRAINLIEST! Please help me!
Pythagorean Theorem;

Answer:
N = 55
Step-by-step explanation:
c = 73
b = 48
[tex]a^2 = c^2-b^2[/tex]
[tex]a^2 = (73)^2-(48)^2[/tex]
[tex]a^2 = 3025[/tex]
Square root [tex]a^2[/tex] to get N
N = [tex]\sqrt{3025} = 55[/tex]