1.) find tan θ, given that sin θ = -4/5 and cos θ > 0.
a.) -5/3
b.) -4/3
c.) 3/5
d.) 5/4
i got 4/3, but that's not an option.

2.) suppose θ is an angle in standard position with cos θ > 0. in which quadrants could the terminal side of θ lie? select two answers.
a.) i
b.) ii
c.) iii
d.) iv