## anonymous 4 years ago Find all values of θ in 0° to 360°, where cos θ = -0.4226.

1. anonymous

step one is to find $\cos^{-1}(-.4226)$

2. anonymous

make sure you calcualtor is in degree mode, since it askes for theta in degrees

3. anonymous

114.9 or should I round up to 115?