Answer:
2 pi, -2 pi, pi, -pi
Step-by-step explanation:
Draw a unit circle and label the 4 points where it intersects the x/y axis. for example at 0 degrees or 360/-360 degrees the (x,y) or (cosine theta, sine theta) value is (1,0).
12/3 is already an improper fraction.
But, 12/3 is simplified into 4.
x - 2y = 8 then it is y = 0.5x-4.
Hope I helped! ( Smiles )
Well the formula for a triangle is base(b) times height(h) divided by 2.
Can you send a photo of it? I can't understand