Is that one or two questions?
Answer:
120 degrees
Step-by-step explanation:
Since p is parallel to q, <6 and <8 are congruent because of corresponding angles.
m<8=m<6
120=m<6
Since m<8 is 120, and the two angles are congruent, the m<6 is also 120 degrees.
Answer: 40
Step-by-step explanation:
Here, x⁶ + x³ + 1 = 0
Now, Let, x³ = u
Then, x⁶ = u²
So, u² + u + 1 = 0
We know, b² - 4ac = 1² - 4(1)(1) = 1 - 4 = -3
<span>which is negative u has two complex roots.
So there are two complex values x</span>³.
Again, There are 3 complex cube roots of each of those two complex
roots for u.
In short, Your Answer would be 3*2 = 6 Complex roots
Hope this helps!