Answer:
pi/6
Step-by-step explanation:
An inverse sin is asking which point on the unit circle has that value as its sin
Which in this case, is pi/6

Hope this helps
Step-by-step explanation:
The value of b will be 43° as it is vertically opposite angle.. !!
Sorry my hand writing isn’t the best but here is the work for it and the answer would be (228in)
Answer:
0=0
infinitely many solutions
Step-by-step explanation:
plug x=2y+3 as x into 3x-6y=9...so
3(2y+3)-6y=9, which has our x=2y+3 plugged in because that is what x equals
if you solve its
6y+9-6y=9
0y=0
y=0
making it 0=0
you can't go further from this
Since there is no semicircle, the angle is 0.