Question

how do you find the reference angle of 250 degrees?

Answer 1

270-250 =20

Answer 2

why would you use 270?

Answer 3

oh ok. thank you!

Answer 4

you have 4 reference points on your quadrants 90, 180 270 and 360

Answer 5

you have 4 reference points on your quadrants 90, 180 270 and 360

Answer 6

you have 4 reference points on your quadrants 90, 180 270 and 360

Answer 7

i understand now.

Answer 8

i think reference angels are measured from the 0 180 marks

Answer 9

|180-250|

Answer 10

if its between 90 and 270; go with the 180; otherwise go off the 0,360

Answer 11

so 70?

Answer 12

id say 70 yes

Answer 13

ok, thanks ill try that

Answer 14

well, it says that it wants it in pi form?

Answer 15

the reference angel for 120 is 60; simply becasue it is 60 away from the 180 mark; and not 30 away from the 90 mark

Answer 16

the correct answer was 4pi/9

Answer 17

http://www.regentsprep.org/Regents/math/algtrig/ATT3/referenceAngles.htm

Answer 18

thats a radian measure

Answer 19

yes.

Answer 20

ok. thanks!