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 ( 33+ )
Otras preguntas
who discovered micro organisms
In the United States, many agricultural products (such as corn, wheat, and rice) are subsidized. What are the benefits of subsidizing these products? Instructio
Multiple Choice: Please select the best answer and UICK Which of the following items was Darwin able to use to study the structures of extinct organisms? A. Fos
songs for East Africa's association officials
According to Swiss-German immigrant Johannes Hanner in his 1769 letter home, the colony of Pennsylvania: a. placed high taxes on the few who managed to purchase
Studies show financial advantages to diversity in senior management. But the promotion process tends to suppress expressed differences. To be seriously consider
Xie Company identified the following activities, costs, and activity drivers for 2017. The company manufactures two types of go-karts: Deluxe and Basic.Activity
Sara spends $25 for an all-day ticket to an amusement park. After one ride, it begins to rain and she wishes she had never come. Since she has already paid for
the dot plot above identifies the number of pets living with each of 20 families in an apartment building .what fraction of families have more than two pets
A series combination of 12 Ω and 3 Ω is connected in parallel with another series combination of 6 Ω and 3 Ω. If a potential difference of 4 V is applied across
