Answer: Properties of Angles
The sum of all the angles on one side of a straight line is always 180 degrees. For example: The sum of ∠1, ∠2, and ∠3 is 180 degrees
Step-by-step explanation: I’m smart plz give brainlest
-12 would fall into integers and real numbers.
-12 is not a natural number because it is negative.
-12 is not irrational because it can be transferred into a fraction,

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Detail: 37
Answer: 69
Gummi
Blick: 55