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aircraft dlies due south 100km and due west 250km, find distance and bearing from start point

 Feb 7, 2016

Best Answer 

 #1
avatar+2498 
+10

\(a^2+b^2=c^2\)

\(100^2+250^2=c^2\)

\(\sqrt{100^2+250^2}= 269.2582403567252016\)

 

Answer:269.3

 Feb 7, 2016
edited by Solveit  Feb 7, 2016
 #1
avatar+2498 
+10
Best Answer

\(a^2+b^2=c^2\)

\(100^2+250^2=c^2\)

\(\sqrt{100^2+250^2}= 269.2582403567252016\)

 

Answer:269.3

Solveit Feb 7, 2016
edited by Solveit  Feb 7, 2016
 #2
avatar
0

is the bearing 90 degrees?

 Feb 7, 2016
 #3
avatar+2498 
0

yes 

 Feb 7, 2016
 #4
avatar+129850 
+10

The distance Solveit gave is correct.....however, the bearing  is given by :

 

arctan[250/100] = 68.2°  =  S68.2°W   [sometimes also expressed as (180 + 68.2)°  =  248°]

 

 

cool cool cool

 Feb 7, 2016

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