Question

only 1 st one please answer fast​

Answer 1

Answer:

Definition: An object is a software bundle of variables and related methods. You can represent real-world objects using software objects. ... Everything that the software object knows (state) and can do (behavior) is expressed by the variables and methods within that object.

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Answer 2

Explanation:

formula=> n = 360/∅-1

9 = 360/∅-1

∅= 36°