the sum of the angles in an ngon (a polygon with n sides) is (n-2)*180
so an octagon has 8 sides and has a sum total of (8-2)*180=1080 degrees
if each of 7 angles is 132, then 1080=?+7*132
1080=?+924
156=?
the 8th angle is 156 degrees
Answer:
The answer is the fourth choice.
Step-by-step explanation:
The fourth choice is the only one that is supplementary.
2.8 more people attended more shows in 2006 than in 2009
The answer is 28. My answer is correct. 7, 14& 21 can't be the LCM son the answer should be 28.
