Question

find the lenght of c if angle A=62 angle B=39 and side b =15

Answer 1

triangle? use law of sines
(sinB)/b=(sinC)/c
C=180-A-B

Answer 2

\[c=\frac{b \sin C}{\sin B}\]

Answer 3

the choices are A 10.7 B 23.4 C 27.4 D 13.3

Answer 4

if u use the formula that dockworker gave then u should have 10.7,

Answer 5

thank you very much :)

Answer 6

its not 10.7, remember to use degree mode in your calculator