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 ( 25+ )
Otras preguntas
By the end of the 1800s, there was a change in the nature of the immigrants coming to the United States. Immigration from Northern Europe—England, Ireland, Germ
Justin has 750 more than Eva and Eva has 12 less than Justin together they have a total of 63 how much money did
Flock X Flock Y Flock Z Total Pieces of Food Eaten (from previous page) 147 93 60 Food Percentage* % % % Simulated Number of Birds in Flock for 3rd Generation**
What happens to the light rays when they hit the specimen?
Solve the problem by making up an equation. A man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 min
What is driving behind plate tectonics (plate movment)? A) gravity only B) inertia C) convection and gravity D) the sun Theres no option for science so I picked
The Byzantine empire weakened after the_____captured Asia Minor
You are to give ampicillin with a recommended dose of 25mg/kg to a child with a mass of 29kg. If stock on hand is 250mg/capsule how many capsules should be give
Individuals undergoing hypnosis ________.
What is meant by “eternally burning black pipes”? What is this implying about the personality of the firemen?
