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 ( 61+ )
Otras preguntas
What is the difference between a relfective essay and narrative?
"I did lighting work for many concerts and performances, but they were very small and i really didn't have to do a lot." Which common pitfall does this cover le
Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed. What am I? Don't look it up !
A floor plan is given for the first floor of a new house. One inch represents 12 feet. If the bathroom is 1/4 in by 1/3 in on the floor plan, what are the actu
the ages of two brothers are in the ratio two to three, but in eight years, the ratio of Their ages will be three to four. what is the age of the older brother.
A class is collecting to recycle.Their goal is to collect 200 ounces of cans the first day3 students each bring in 12.7 ounces of cans,and 4 students each bring
you're trapped in a room with two doors. One leads to certain death the other leads to freedom. You don't know which is which. There are two robots guarding the
Part: Billy rented a canoe at $14 for two hours. If he rents the same canoe for 5 hours, he has to pay a total rent of $29. Write an equation in STANDARD form (
which of the following statements is true? a) very fertile soil is found near the top of a mountainb) moisture is the least important climatic factor in soil fo
What distinguishes medicine from drug of abuse
