Help please!

If sin Θ = 2 over 7 and tan Θ 0, what is the value of cos Θ?

3 square root of 5 over 7

negative 3 square root of 5 over 7

3 square root of 5

negative 3 square root of 5

Question

Help please!

If sin Θ = 2 over 7 and tan Θ > 0, what is the value of cos Θ?

3 square root of 5 over 7

negative 3 square root of 5 over 7

3 square root of 5

negative 3 square root of 5

anonymous · Answer

is there a picture that go with this problem?

anonymous · Answer

no

anonymous · Answer

ok...  with the given conditions then, you can do this by elimination...  notice you can eliminate the second and fourth choices...  why?

anonymous · Answer

whats the answer?

anonymous · Answer

i need you to understand this problem so i can't just give you the answer...  what do you think the answer is?

anonymous · Answer

is it c?

anonymous · Answer

maybe or maybe not....  why is it c?