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

Sometimes it's hard to tell if the bowl-shaped feature at the top of a volcano is a crater or a caldera. You can usually determine if it's one or the other by
How to reply to text from unknown number?
What were three specific weaknesses of the central government under the articles of confederation?
Porth's pathophysiology anemia definition
Who do gatsby and nick have lunch with in the city in chapter 4? A. Daisy Buchanan B. Mr. Wolfsheim C. George Wilson D. Jordan Baker
Do you think three weeks (21 days) is enough time to observe all of the Moon’s phases
The general term of a geometric sequence is tn = 6( 1 6 )n - 1, where n ∈ N and n ≥ 1. Which of these is the sequence? A) 1 6 , 1 36 , 1 216 , 1 1296 , 1
Match the element of fiction with its definition. Match Term Definition Plot A) Red Riding Hood and the Wolf Setting B) Red Riding Hood is not sure if she sh
A trapezoid has two sets of parallel sides. always sometimes never
When considering changing the content of a cell which button should you press to leave the cell as it originally was? A. Delete B. Cancel C. Enter D. Backspac