Answer:
B: 5/13
Step-by-step explanation:
pythagoras theorem: a^2 + b^2 (sides) = c^2 (hypotenuse)
a^2 + 12^2 = 13^2
a^2 + 144 = 169
a^2 = 25
a = 5
sin = opp/hyp
sin 5/13
Hope this helps
If the sub is closer to the surface later, we thus know that it traveled upwards.
Answer:
The first one is 0 and the second one is 12 so that is false
Step-by-step explanation: