Answer:
X=-6 y=3
Step-by-step explanation:
Step-by-step explanation:
Size of Interior angle = 180° - 360°/n, where n is the number of sides of the regular polygon.
We have 180° - 360°/n = 160°.
=> 360°/n = 20°, n = 18.
Therefore it is a 18-sided regular polygon.
Answer:
Your answer
P = 1.9 t
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Step-by-step explanation:
Answer:
1398.4272
Step-by-step explanation: