If w is real then we need ignore negative sign and consider it as a mod value. So the answer will be 2
Answer is 2 (answer choice a)
2:1 is the ratio
- Rach :)
Knowing the interior angle sum formula is;
180x(n-2)
180x(n-2)=1260 (solve for n here)
180n-360=1260
180n=1260+360
180n=1620
n=1620/180
n=9
Therefore, this polygon has 9 sides.
Hope I helped :)
The answer to this question is:
y = -2x - 1
