cspence2019
cspence2019
04-03-2017
Mathematics
contestada
If the sin 30 degrees is 1/2, then the cos
Respuesta :
wolf1728
wolf1728
04-03-2017
Sin 30 degrees = 1 / 2 = opposite / hypotenuse
Adjacent^2 = hyp^2 - opp^2
Adj^2 = 4 - 1
Adj^2 = 3
Adj = sq root (3)
cosine 30 degrees = adjacent / hypotenuse
cosine 30 degrees = sq root (3) / 2
cosine 30 degrees = 1.732 / 2
cosine 30 degrees = .866
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Over the past few weeks, we have seen how critical of a role our environment and physical surroundings play in our daily lives and our ability to achieve the g
A page from a story book has a thickness of 2.5•10-² centimeter and a page from a dictionary has a thickness of 5•10-³ centimeter. which book has a thicker page
How would anaerobic conditions (when no O2 is present) affect the rate of electron transport and ATP production during oxidative phosphorylation? (Note that you
In a survey of students, 80% were girls and 20% were boys. of the girls surveyed, 40% were wearing sneakers. if a surveyed students is selected at random, what
PLEASE HELP ASAP!!!!! WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER This is the question: Draw an arrow on the periodic table below to show the direction electro
According to a survey, 15% of city workers take the bus to work. Donatello randomly surveys 10 workers. What is the probability that exactly 6 workers take the
WILL MARK BRAINLIEST!!!! Which of the following sentences uses the word "grotesque" correctly? A.She was the most comforting and grotesque woman he had ever met
The following production data were taken from the records of the Finishing Department for July: Inventory in process, March 1, 30% completed
The value of y varies directly as x with a constant variation of 2 what is the value of y when x is 6?
what is the inverse of the function " f(x) = 2x+12 / 5
