-8.70833333333 about but you can round to the nearest tenth (-8.7) or nearest whole number (-9)
Answer:
x=146 degrees
Step-by-step explanation:
A supplementary angle is the conrisponding angle that adds to the other angle so it is 180. So 180-34= 146
Answer:
3/2
Step-by-step explanation:
sin(3π/4 - β) = sin(3π/4)cosβ - cos(3π/4)sinπ =

Use 
so

Step-by-step explanation:
I can barely see the questions
Well is this like history