using the law of cosines,
s^2 = 7^2 + 10^2 - 2*7*10 cos54°
solve for s
sxb
S angle is 54
B is not given
X is not given
b=7km
x=10km
s=?
1 answer
sxb
S angle is 54
B is not given
X is not given
b=7km
x=10km
s=?
1 answer