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

What are two conductive materials separated by an insulator,and used to store electric potential energy?

What are three equivalent ratios for 5:45?

Germany, Italy, and Japan formed an alliance called the

What is the weight of one half of two thirds of a sack of rice? The sack of rice weighs 99 kilograms.

how do you think the Mexican government felt about the idea of Manifest Destiny?

i need to create a story in spanish kind of like a kids book! i need topic ideas! the requirements are to use the preterite present and imperfect! Any topic id

Am artist build a sculpture out of metal and wood that weighs 14.9 kilograms.3/4 of this weight is metal, and the rat is wood. How much does the wood part of th

4. Jenny got a job at the packaging plant for Lennox. Which sentence uses the word plant in the same way it is used above? Eucalyptus is a plant that is mainly

Question 1.1. What is the role of the film editor? (Points : 1) To instruct the actors in the film To cut and reassemble the film in a logical or

Submerged basaltic volcanoes that are higher than 1 km are called A. guyots. B. hydrothermal vents. C. seamounts. D. abyssal plains.