TVHI.K -11. -TKIUONOHKTRIC FOKMl I \S FOR THE SOLUTION OF 

 TKIANUI.KS. 



SOLUTION OF OBLIQUE TRIANGLES. 

 B 



FlO. 2. 



FORMULA. 



A,B,a 



A,a,b 



C,a,b 



C,b,c 



B,C,c 



C*-18Q-(A+B), 



. sin jB, 



WA-B) 

 A,B 



area-Habsin C. 



,b,e 



A,B,C,a 



area 

 rai 



v*(-o)(-6)(-c) 



219 



