Question

Solve for θ in the equation tan θ = -4 when 0º < θ < 180º. Round your answer to the nearest tenth of a degree.

Answer 1

cotθ = 2
1/tanθ = 2
tanθ = 1/2

θ = arctan(1/2), arctan(1/2) + π
θ = 0.463647609, 3.605240263

Source yahoo answers

Answer 2

Nice @Rohangrr

Answer 3

i have to find my answer in degrees like my choices are 99.5 104.0 106.4 100.4

Answer 4

iam stuck on this one

Answer 5

its then 104

Answer 6

thanks i dont have that graphing calucator

Answer 7

Nice rohangrr