mathmeup
23.06.2019 •
Mathematics
Which quadrant contains -11pi/18 and what is the reference angle? a- ii 7pi/18 b- iii 7pi/18 c- ii 11pi/18 d- iii 11pi/18
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Ответ:
Just took this and got it wrong its lll 7pi/18
Ответ:
Option 1 is correct.
Step-by-step explanation:
Given angle
. we have to find the quadrant and the reference angle.
Angle given is
Hence, the angle is 110° lies in second quadrant.
Now reference angle, the smallest angle that you can make from the terminal side of an angle with x-axis.
which is
Hence, option 1 is correct.
Ответ:
a
Step-by-step explanation: