Hello, gabby!
Here's some help . . .
is negative in Q2 and Q4.
is positive in Q1 and Q2.
. . Hence, is in Q2.
We have: .
Since is in Q2: .
. . Then: .
Therefore: .
11) Sketch a 240° angle in standard position.
Label a point on its terminal side, draw the right triangle in use,
indicate the direction of opening, and give all six trig function values for 240°. Code:


1 
  +   *    
_  /
√3  / 
 /2 
 / 
/ 
* 
We have: .
Then: .
is positive in Q1 and Q2.
is negative in Q2 and Q3.
Therefore, terminates in Q2.
Identity: .
We have: .
Since is in Q2, is negative.
Therefore: .