Solve the triangle.
a=16 c=5 B=65degrees
2 answers
What do you need to solve?
b^2 = a^2 + c^2 -2 a c cos B
b^2 = 16^2 + 5^2 - 2*16*5 cos 65
solve for b
then
sin 65 / b = sin C / 5
and
A + B + C = 180
b^2 = 16^2 + 5^2 - 2*16*5 cos 65
solve for b
then
sin 65 / b = sin C / 5
and
A + B + C = 180
1 answer