SOLUTION: Find the reference angle for 7π/10
What are the steps to solve it? and the answer is suppose to be, 3π/10
Algebra ->
Trigonometry-basics
-> SOLUTION: Find the reference angle for 7π/10
What are the steps to solve it? and the answer is suppose to be, 3π/10
Log On
Question 985794: Find the reference angle for 7π/10
What are the steps to solve it? and the answer is suppose to be, 3π/10 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Find the reference angle for 7π/10
--------
Note:: 7pi/10 is in the 2nd quadrant.
-----
The reference angle is ALWAYS the positive acute angle that
separates the given angle from the x-axis.
------
Since the x-axis in QII is 10pi/10, the reference angle
is 10pi/10 - 7pi/10 = 3pi/10
------------------
Cheers,
Stan H.
-------------------