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 ( 58+ )
Otras preguntas
Which sentence from the excerpt most strongly supports the answer to Question 7? Answer choices for the above question A. “‘Soon,’” he said B. “‘Now before i
2NaOH + H2SO4 Na2SO4 + 2H2O aIs a precipitate produced in the reaction? Explain your reasoning. If 40.0 g of sodium hydroxide is mixed with 60.0 g of sulfuri
If he ...... the game with us , we will win . He is very clever. a:play b:has played c:played d:had played
You correctly calculated your estimated annual homeowner's insurance of $6474.99. The bank will likely require you to pay a prorated monthly amount to be held i
جس کا کام اسی کو ساجے اخلاقی کہانی
Que figuras retoricas tiene el poem “la duquesa de job”
4. Lupita tiene varios pentágonos y hexágonos de madera. Si en total sus piezas tienen 37 vértices, ¿cuántos hexágonos tiene? A) 2 C) 4 B) 3 D) 5 2
Approximate and plot each of the following on the number line. (example on page 3) (a) Approximate the square root terms using the perfect squares approximati
A truck with airbrakes going 55 mph would require a stopping distance of: a) more than 300 feet b) less than 100 feet c) 100 to 300 feet
The temperature was 40° at 2 pm. By 8 pm, the temperature had dropped to 2°. Find the percent of decrease in temperature.