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

A base 7 three-digit number has its digits reversed when written in base 9. Find the decimal representation of the number.
what is m/9 - 1 = -2 whats the answer & steps
What is 0.00000802 in scientific notation
What effect did the Revenue Act of 1926 have on Americans?
what does alignment mean in dance?
Why were Native Americans who practiced agriculture more likely than hunter-gatherers to establish permanent homes?
a mulberry silk worm can spit a single thread the measure up to 3,900 ft in length. write the number in scientific notation?
Your dad tells you that he will pay you $6.00 an hour for the 6 seconds that you take to wash your hands before dinner. How much did you make for washing your h
Can some one help me ??? Anyone ?
8 times 51 show your work