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 a=3 and b=5, what is the value of 3a + b to the power of 2?

If a=3 and b=5, what is the value of 3a + b to the power of 2?

What unions were open to African Americans in the 1920s?

Solve each compound Inequality. 42. -2 ≤ d + 1/2 < 4 1/2 44. 2t ≤ -4 or 7t ≥ 49 46. -1 ≤ a - 3 ≤ 2 48. A town's high temperature for a given month is 88 degr

Which words in the sentence are the appositive? Which words does the appositive rename? The author Charles Dickens wrote some of the best-loved novels of all

what is 16,700,000,000,000,000 estimated as the product of a single digit and a power of 10

can humans cause a imbalance in the food chain

What is one half added to three tenths

Which word in the sentence is the appositive? My older sister Maria is learning how to drive a car. A. sister B. learning C. Maria D. car

What activities can you do on Jupiter?!