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

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 is a3 if an=64(12)n−1

can anyone help me with this function

Conduct the hypothesis test and provide the test statistic and the critical value, and state the conclusion. A person drilled a hole in a die and filled it wit

Find the intervals of convergence of f(x), f '(x), f ''(x), and ∫f(x) dx. (Be sure to include a check for convergence at the endpoints of the intervals.

2. The diagram shows a playground which is a combinationof three different shapes. TSVU is a square, SRQV is atrapezium and PQVU is a parallelogram. Calculate t

When was the allied forces formed? And why

Among the greatest failures of the process of collectivization in China was Group of answer choices trying to convert desert and undesireable land into arable

A school wants to plant some trees in 53 rows. The Gardener bought 15019 saplings from nursery. How Many least number of saplings should he bring more so that e

1.5 kg of air within a piston-cylinder assembly executes a Carnot power cycle with maximum and minimum temperatures of 800 K and 300 K, respectively. The heat t

PLEASE HELP! sketch y = 3x − 2