Find missing parts of triangle C 122 deg a 63 m b 102 m Fin
Find missing parts of triangle
C= 122 deg
a = 6.3 m
b= 10.2 m
Find missing parts of triangle
C= 122 deg
a = 6.3 m
b= 10.2 m
C= 122 deg
a = 6.3 m
b= 10.2 m
Solution
c^2=a^2+b^2-2abcosC
c^2=39.69+104.04-128.52cos122
c=14.6m
sinC/c=sinB/b
sin122/14.6=sinB/10.2
B=36.3°
A=180-B-C=21.7°
