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 ( 12+ )
Otras preguntas
is not considered separate species because organisms of different breeds can mate and produce fertile offspring. Breed Phenotype Genotype Fitness
HELP ; A wave is traveling at a constant speed. The frequency is 2 Hertz, and the wavelength is 1 meter. How would the wave properties change if the wavelength
Which country was the first to adopt a democratic system of government? A. Rome B. Greece c. Britain D. China E. India
What were some of the different and mutual demands of the various national unions? What tactics did they employ to realize their demands?
describe the perfect day. put many details as you can. make it a possible day, not a "dream day"
How does Anna’s mother decision to make a quilt affect future events in history
Mick and Steve are two emerging adults living in Pittsburgh. According to the classification system of Lawrence Kohlberg, Mick's level of moral development is h
solve if 2/3 + 1/3x = 2x
what evidence from the text best supports the theme that society places limits on the roles of women?"She had danced her Tarantella, and it had been a tremendou
The density of air under ordinary conditions at 25 degrees * C is 1.19g / L . How many kilograms of air are in a room that measures 9.0ft * 11.0ft and has a 10.
