Answer:
From dock to N is angle 90 degree. The ship is traveling to dock that means it is traveling opposite to 90 degree (hypothenuse) and between N and dock is base
Now,
use the formula,
<em>h^</em><em>2</em><em>=</em><em>p^</em><em>2</em><em>+</em><em>b^</em><em>2</em>
Dont get it either im stuck on it
Step-by-step explanation:
the first one
hmmm