iiii127 iiii127
  • 25-07-2022
  • Mathematics
contestada

Using the unit circle, determine the value of sin(-240°).

Using the unit circle determine the value of sin240 class=

Respuesta :

jesscmheasley jesscmheasley
  • 25-07-2022

Answer:

See my picture below for the answer.

Step-by-step explanation:

If you look at the unit circle and locate 240 degrees.  You will see an ordered pair.  The first number -1/2 is the cos of 240 and the second number is the sin.

Ver imagen jesscmheasley
Answer Link
justgirlbossin
justgirlbossin justgirlbossin
  • 25-07-2022

Answer:

it’s the square root of 3, divided by 2 (sorry, can’t type any special characters at the moment)


Step-by-step explanation:

-240 = 120 because you measure negative angles clockwise starting at 0.

Using unit circle, value of sin for an angle is the 2nd number

Answer Link

Otras preguntas

Egyptians became skilled in surveying because ______.
-2x-99+x^2 Can you help solve step by step
Which text is essential to the practice of Islam? Qu’ran New Testament Vedas Torah
how does the birth rates of the seals and the death rates of the whales affect the population for both whales and seals.
Which element at stp is a liquid that conducts electricity well?
how do i solve this problem by factoring?
student performs experiments on acids and bases. Which is not a scientific experiment? She uses an acid-base indicator to measure the pH of four different s
Choose all that apply. Four characteristics of agrarian societies include _____. a.) amore leisure time b.) more social organization c.) easier spread of diseas
Consider the data set below. 5, 22, 15, 12, 6, 7, 20
i need help with this really fast!!!!!!!!!