javyb13 javyb13
  • 12-01-2017
  • Mathematics
contestada

what quadrant contains -11pi/18 and what is the reference angle?

Respuesta :

MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 20-01-2017
convert the angle into degrees so we can easily at what quadrant it lies
-11pi / 18 ( 180 / pi)= -110 degrees
to make it a positive angle add 360

-110 + 360= 250 degreesso it is in quadrant III
so the reference angle for quadrant III250 - 180= 70 degrees is the reference angle
Answer Link

Otras preguntas

Kona has 400 shares of Stock A and 500 shares of Stock B . She gains three dollars per share from Stock A and loses two dollars per share from Stock B. How much
Can you check my paper? If I got any wrong please tell me the correct answers.
PLEEAASSSE HELP MEEE 20 POINTSSSS Explain how to multiply numbers in scientific notation
How do animals return water to their environment from their bodies?
Identify the type of figurative language used in the sentence below. Duncan’s anger was a wildfire waiting to ignite. imagery simile metaphor hyperbole
aniel is 16 years old. His age is twice his brother's age, which is represented by x. Write and solve an equation to determine the age of Daniel's brother. we
-7x - 3x + 2= -8x - 8
HELP! can someone help me with this english question pls!!
There are 21 more days before the first big winter storm and the squirrel collects 12 acorns a day, how far away from her original amount will the squirrel be?
when was jesus born