Answer:
The answer is 1, -4, 2+5i, 2-5i
Step-by-step explanation:
Answer:
deez n u t s
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
number of diagonals in a regular polygon = number of sides - 2.
A nonagon is a polygon having 9 sides.
Total number of diagonals in a regular nonagon
= 9 - 2
= 7
(2x+1)+89=180. 180 is the angle of a straight line. Set your two known sides equal to 180 and solve for x if needed.