jadaann1215 jadaann1215
  • 02-04-2017
  • Mathematics
contestada

What is the value of sin(x) when x = 30°?


negative one-half


one-half

1

-1

Respuesta :

Аноним Аноним
  • 02-04-2017
I hope this helps you




30 degree => k


60 degree=> k square root of 3


90 degree=> 2k


sin30=k/2k


sin30=1/2
Answer Link

Otras preguntas

a lack of Hungarian representatives in the government and ______ lead to uprisings against Austrian rule
Which of the four "progressive amendments" gave women the right to vote?
José __________ (entregar) la tarea.
Which type of radioactive decay can pass through the body? A.alpha emission B.beta emission C.positron emission D.gamma rays
what affected the American economy immediately after world war 1? a) increase in international trade b) demobilization of the military c) rise in the demand for
How did Adam Smith believe the economic system known as mercantilism limited potential economic growth? a. It caused governments to increase the supply of goods
Select four third-parties from the list below: a. Prohibition b. New Party c. Greenback d. Democrat e. Republican f. United We Stand
What was a common desire by the lower and middle classes in middle and south america? a. land reform b. food reform c. social reform d. religious reform
In the 1860s, most factories were located in the
A periodic wave has a fixed pattern that is repeated. What is one completion of the wave pattern called? a. period b. frequency c. amplitude d. cycle e. phase