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 ( 95+ )
Otras preguntas
What strategy can you use to determine the meaning of a word? a. Context clues C. Part of speech b. Resources d. All of the above Please select the best answer
Role of the government in combating fraud and corruption
a bank lends money to a family so that it can buy a new house. This lets the family pay for a house over time instead of having to pay for it all at once
HELP!! Which statement best describes why this excerpt is an appeal to pathos?
Which conditions might contribute to an animal species becoming extinct? (1 point) A. rain shadows B. tundra C. climate change D. diversity? Please help no expi
computer science was banned in 1999 because of what hacking program?
DE joins the midpoints of AB and AC. Find the value of x and y.
In two to three complete sentences, explain why Bob Woodward thought that the eighteen-and-a-half-minute gap was a symbol of President Nixon's entire Watergate
Match the definition to the term.1 . sequencethe work or action normally performed; the purpose2 . limericka pen name used by an author instead of his real name
11. I admit (know) ....... little about biology
