sne1son sne1son
  • 26-03-2021
  • Mathematics
contestada

If cos(theta)=-1/2 and sin(theta)>0 what is theta?

Respuesta :

CodeWin
CodeWin CodeWin
  • 26-03-2021

Answer:

120 degrees

Step-by-step explanation:

sin of 30 is 1/2 and cos 60 is 1/2

however, since it is negative, you have to use the reference angle in reverse, so it would be 180-60 = 120 degrees.

Answer Link

Otras preguntas

Two cubes are stacked on each other. The bottom cube has a length of 18 CM and the top cube is 13CM in length. Find the volume of the complex shape.
Which of the following statements best describes the U.S.-Mexico relationship immediately after World War II?
3. Find the value of x. 16 10 14 9
Can you please help answer will make you brainliest
What is the inequality of the unshaded region
how does discrimination impact a student’s academics?
In the diagram above, <1=40. Find the measure of <4 <4 = [???]
What is the equation of a sine function with an amplitude of 2 and a period of 4π? Oy=sin(2x) y=sin(4x)
can someone help me out on this one please!
Interpersonal communication is: A. The process of correlation, at the least, two persons oriented on mutual cognition, determining and developing the relationsh