If cos θ = -2/5 and tan θ > 0, what is the value of sin θ? Answer Choices: a) the negative square root of 21 b) the negative square root of 21 over 5 c) the square root of 21 over 5 d) the square root of 21 over 2

Respuesta :

Answer:

I think it is A

Step-by-step

Answer:

B

Step-by-step explanation:

took test