Find the length of side a.
5
3
O A. 16
O B. 34
O c. 2
O D. 4

Answer:
D
Step-by-step explanation:
a=[tex]\sqrt{c^{2} -b^{2} }[/tex]
[tex]\sqrt{5^{2} -3^{2} } =[/tex]4
a=4