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

What route did christopher Columbus take
Which is greater 6.76 or 6.759
Why did congress reconstruction efforts to ensure equal rights to the freedmen fail?
-3=z-8 Solve and answer the equation
Which is greater 6.76 or 6.759
what subjects other than math that use ratios
Which Pair Of Numbers Is Relatively Prime? A. 28 and 35 B. 10 and 25 C. 14 and 49 D. 32 and 45
What is 1/4 of 76 years old with a variable
A car loses 15% of its original value each year. After one year a car has a value of 13,600. What is the original value of the car??
$4 is what percent of $50