Each Interior Angle = 180° - (360 / sides)
144 = 180 - (360 / sides)
(360 / sides) = 36
sides = 360 / 36
sides = 10
It is a decagon.
Source:
http://www.1728.org/polygon.htm
6. (2,1) 7. substitution 9. x=0 10. y=25
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Answer:
82
Step-by-step explanation:
Answer:
Step-by-step explanation:
Distance :
Midpoint :
x (m) = (2+9)/2 = 11/2
y (m) = (-14-9)/2 = -23/2
M (11/2, -23/2)
Answer:
4.2m/s
Step-by-step explanation: