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

how are central themes in the odyssey, part 1, developed refined by the actions word, and thoughts of Odysseus his crew, and his opponents?
A price elasticity of infinity corresponds to a demand curve that is:
A zookeeper weighed an African elephant to be 9 × 103 to the power of 3 pounds and an African lion to be 4 × 102 to the power of 2 pounds. How many times greate
What decimal equivalent of 5/6
36 is 75% of what number
Which is biotic? water temperature beeswax snow
If P is the midpoint of ST, SP = x + 4, and ST = 4x, determine the length of ST
How do the number of electrons change across the periodic table?
In linear programming a solution that does not simultaneously satisfy all constraints is called an
After the Stamp Act, what did those who opposed the British taxes begin to call themselves?