dsgrin
dsgrin dsgrin
  • 04-04-2017
  • Mathematics
contestada

Use a special right triangle to write sin 30º as a simplified fraction.

Respuesta :

Аноним Аноним
  • 04-04-2017
this is  a right angled triangle with hypotenuse length 2 and the legs are of length 1 and sqrt3.
the 2 angles other than 90 degrtees are 30 and 60 degrees.
The 30 degree angle is opposite the leg of length 1 so it's  sine 
 is opp/hyp = 1 /2 
Answer Link

Otras preguntas

If you know two points on a line, how can you find the rate of change of the variables being graphed?
How did the Turks come to topple the Byzantine empire?
why do the two elements silver and iron have different properties?
what type of society did stevenson live in
What is the fraction ten fourteenths in its simplest form?
If you know two points on a line, how can you find the rate of change of the variables being graphed?
Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?
What is the fraction ten fourteenths in its simplest form?
how did the experience of the early colonists shape Americas political and social ideals?
A basketball rolls of a 0.70 m high desk and strikes the floor 0.25 m away from the base of the desk? How fast was the ball rolling?