SOLUTION: Given: A=? a= 6 B= 14.3 b= ? C= ? c=25 Find b A.) {{{ 18.24 }}} B.) {{{ 19.24 }}} C.) {{{ 21.36 }}} D.) {{{ 26.11 }}} Thank you.

Algebra ->  Test -> SOLUTION: Given: A=? a= 6 B= 14.3 b= ? C= ? c=25 Find b A.) {{{ 18.24 }}} B.) {{{ 19.24 }}} C.) {{{ 21.36 }}} D.) {{{ 26.11 }}} Thank you.      Log On


   



Question 1069341: Given:
A=? a= 6
B= 14.3 b= ?
C= ? c=25
Find b
A.) +18.24+
B.) +19.24+
C.) +21.36+
D.) +26.11+
Thank you.

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
b^2=a^2+c^2-2ac cosB
=36+625-2(150) cos 14.3
=661-290.70=370.30=b^2
b=19.24
B.