web2.0calc
 
+0  
 

trigonometry

0
671
2
avatar
in a triangle A=33 ,a=9.4 and c=14.3 solve for the triangle?
 Oct 17, 2013

2+0 Answers

 #1
avatar+118608 
0
solve what?
 Oct 17, 2013
 #2
avatar+259 
0
To solve means to find the unknown side. The cosine theorem should be applied: b^2 = (14.3)^2 + (9.4)^2 - 2*14.3*9.4* cos 33. Then just extract root.

[input](14.3)^2 + (9.4)^2 - 2*14.3*9.4* cos (33)[/input]

b ~ 8.2
 Oct 17, 2013

5 Online Users

avatar
avatar

Top Users

avatar+128578 CPhill moderator
avatar+118608 Melody moderator
avatar+33616 Alan moderator
avatar+14925 asinus moderator
avatar+9589 MaxWong
avatar+3144 admin administrator
avatar+2440 GingerAle
avatar+1791 tomtom
avatar+1679 wiseowl
avatar+1588 bader
avatar+1133 parmen

Sticky Topics