kayleebeaton kayleebeaton

20-02-2017
Mathematics

contestada

Find cos θ if sin θ = -12/13 and tan θ > 0

Respuesta :

ChandrikaP ChandrikaP

20-02-2017

sinФ=-12/13
cosФ=Base/hypotenus
(hy)^2-(perpendicular)^2=(base)^2=13^2-12^2=5
cosФ=-5/13

Answer Link

Otras preguntas

What is the exact volume of the cylinder? A.) 18π in3 B.) 36π in3 C.) 54π in3 D.) 63π in3

samir recorded the number of different types of pets his friends have in the table shown below: cats 2 dogs 4 rabbits 1 guinea pigs 4 which of the followin

alex has to pay his car insurance twice a year. each payment is $312. how much money should alex budget for his insurance each month?

Regarding the difference between fiction and nonfiction, which statement is most accurate? a. writers of nonfiction have no need to express passionate opinion.

How many atoms are in a sample of 68.7 grams copper (Cu)?

Rene would like to explore a career that would allow her to work with customers or clients. Which two of the following careers are the best options for her?

A microscope shows you an image of an object that is 20 times the object’s actual size. Therefore, the scale factor of the enlargement is 20. An insect has a b

What is the exact volume of the cylinder? A.) 18π in3 B.) 36π in3 C.) 54π in3 D.) 63π in3

what is the correct factorization of x2 5x – 6? (x – 1) (x 6) (x 1) (x – 6) (x – 2) (x – 3) (x – 2) (x 3)

Who was the only military leader charged with, convicted, and sentenced to death for war crimes during the Civil War?