smmegan2004
smmegan2004
09-12-2020
Health
contestada
Please help!!!!!!!!!!!!!!!!!
Respuesta :
usernameunnow
usernameunnow
09-12-2020
Note.... sin (-θ) = -sin(θ)
And tanθ =√15 / 15 = 1 / √15
So
-sin (θ) = -1/4 ⇒ sin (θ) = 1/4
And
tan (θ) = sin (θ) / cos(θ) rearrange as
cos (θ) = sin (θ) / tan (θ) = (1/4) / (1/ √15) = (1/4) * (√15 / 1) = √15 / 4 ⇒ C
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
HURRRY QUICK!!!!!! HELP ME ON THIS!!!!!!!!!!!!!!!!!!!!
How did Alexander the Great spread ideas and Greek cultures?
Now I had often seen pilots gazing at the water and pretending to read it as if it were a book; but it was a book that told me nothing. A time came at last, how
What is the height need help ASAP and don’t understand
The ease with which a memory can be retrieved is influenced by all of the following EXCEPT How well the person encodes the information The importance of the inf
For a given sample of ch3oh, the enthalpy change during the reaction is 82.3 kj . how many grams of methane gas are produced?
Assume that South Korea exported goods worth about $17 billion and imported goods worth about $9 billion in a year. What was the trade surplus or deficit for So
(tcos 6 and 7) identify and explain at least two causes of world war i. then analyze the events that drew the united states into world war i. evaluate america's
A woman has 7 keys. only one of them will open her door. when seh arrives at the door there is no sufficient light for her to find the correct key. if she tries
Which best describes the March on Washington for Jobs and Freedom? A) It was attended by only a few thousand people. B) It was attended mostly by white American
