tellezj5811
tellezj5811 tellezj5811
  • 02-06-2021
  • Mathematics
contestada

Using the unit circle, determine the value of sin(-240°).
A) -1/2
B) √3/2
C) 1/2
D) -√3/2

Using the unit circle determine the value of sin240 A 12 B 32 C 12 D 32 class=

Respuesta :

hnori22003
hnori22003 hnori22003
  • 02-06-2021

A ) - 1 / 2

.................

.................

.................

Answer Link
PollyP52 PollyP52
  • 02-06-2021

Answer:

B. √3/2.

Step-by-step explanation:

If we follow the circle from (1,0) clockwise through 240 degrees we end up at 120 degrees.

sin(120)

= √3/2

Answer Link

Otras preguntas

chemical equation of sodium carbonate on hydrochloric acid​
What three factors contributed most to the rapid industrialization and urbanization of the united states
2. Answer each of the following questionsin one sentence.(1) What is meant by cooperation ?​
Identify the absolute value of: |4| A. - 2 B. - 4 C. 2 D. 4
what is the additive inverse of 3? a. -3 b. a+(-a)=0 c. 0 d. -a
Suppose that P dollars in principal is invested in an account earning 2.1% interest compounded continuously. At the end of 2 yr, the amount in the account has e
Why did England support the Monroe Doctrine? How did it benefit them?
Why are the summer monsoons important to South Asia?
Can anyone explain how you get the answer?
In ABC with the right angle at vertex C, sin(b)= (26)/8. What is sin(a)?