Answer:
b = 13√3
c = 26
Step-by-step explanation:
tan 30 = a /b
b = a/ tan 30 = 13 / (1/√3) = 13√3
sin 30 = a /c
c = a/ sin 30 = 13 / (1/2) = 13 * 2 = 26
if a = 13 than..
