Answer:
150
Step-by-step explanation:
9514 1404 393
150°
The size of one interior angle of a regular n-gon is ...
interior angle = 180° - 360°/n
For n=12, this measure is ...
= 180° -360°/12 = 180° -30°
interior angle = 150°
The answer is 4
x(7-x)-8>8-8
x(7-x)-8>0
D is the correct answer
