Answer:
120°
I just used a protractor tool lol. I looked it up afterwards as well and 120° is correct.
The answer should be A:) hope that this helps
My guess for this question would be 1) 5 x 3 = 15 , Hope I helped :)
When the discriminatn is negative, then there aer no real roots
answer is A and D
.4 repeated then.53 repeated and -.916 repeated