I've drawn a triangle to represent the journey (see attached.
The angle from Home to Victim to Hospital is:
a =

Using the cos rule, we can solve for the length x:

Using the cos rule, we can solve for angle b:

So the bearing the helicopter has to travel is:
270 - 76.1 =
<u>
193.9 degrees (1 dp)</u>
And the distance it travels is
<u>31.2 km (1 dp)</u>
Answer:
4
Step-by-step explanation:
ln e ^4
Natural log and e are opposites so they cancel and leave
4
The answer of 7 x 37 is 259
Hope this helps
Answer:
r=21
Step-by-step explanation:
r-15=6
r=6+15
r=21