Hello, aeroflix!
A fisherman leaves his homeport and heads in the direction .
He sails 30 miles and reaches Egg Island.
The next day he sails for 50 miles to Forest Island.
(b) Find the bearing from Forest Island back to his homeport.
In my diagram, I omitted the distances (they wouldn't fit).
I hope you read it.
Code:
F
♥
Q *:
: * :*
:10* :
: * : * P
:* S :
E ♥100 * :
: * :
:70 * * :
: * 70:
R * *:
* :
♥ H
The homeport is
He sails 30 miles to
. .
Then he sails 50 miles to
. .
I assume that part (a) asked for the distance from to
. .
Hence: .
Now we determine
. .
Hence: .
Then:. .
Note that: .
Therefore, the bearing is: .