kierragonz23 kierragonz23

01-05-2018
Mathematics

contestada

If sin θ = 3 over 7 and tan θ < 0, what is the value of cos θ? (1 point)

Respuesta :

riyanandola riyanandola

01-05-2018

Answer:

−45

Explanation:

Since tan(θ)=34>0 and sin(θ)<0, θ is in quadrant 3 (since tan(θ)>0 iff θ is in quadrant 1 or 3 and sin(θ)<0 iff θ is in quadrant 3 or 4).

cos(θ) must then be negative.

Answer Link

Otras preguntas

On a test, 1/4 of a class earns A’s and 1/3 earned B’s. What part of the class earned either an A or a B? Please give an actual answer and explanation if possib

____________________ National Park offers visitors an opportunity to learn about the lives of the Ancestral Pueblo people. Fort Smith Hot Springs Mesa Verde Pea

what key natural resurces attracted colonists to brazil

Determine Due Date and Interest on Notes Determine the due date and the amount of interest due at maturity on the following notes. When calculating interest amo

What is the length of a line segment that extends from (-3 , 4) to (4, 4)?

Find the difference between the the actuaand the estimated values of 55-21

You are pushing a refrigerator of 150 kg with a force of 50 Newtons. By how much is the refrigerator accelerating? Hint: Think whether to use "f=ma" or "p=my fi

In Narrative of the Life of Frederick Douglass, the main character values these skills above all else: A.Reading and writing B.Mathematics and science C.Wrestli

Can somebody help me than u

help me plz!!!!!!!!!!!!!!!!! i award brainliest