Want this question answered?
you can assume that the angles are congruent, but not the sides.
You use the information you're given, along with the rules, equations and formulas you know that relate the given information to the unknown angles, to find the angles.
It depends on what shape you have.
It works out as: 180 minus the 2 known angles = unknown angle
I assume you are asking what such angles are called. The answer is, vertical angles.
28 plausibly. There are an infinite number of possibilities. If we assume all angles are equal, it narrows the field. * * * * * Wrong answer. The interior angles of a 30 sided polygon sum to (30 - 2)*180 = 5040 degrees. And you do not need to assume that the angles are equal. They can even be reflex angles.
When used to indicate angles, "theta" is an unknown (exactly like using "x" for the unknown in equations).
Small angles are NOT called vectors. The question appears to be based on some misunderstanding.
180 minus two known angles = unknown angle
You cannot because the polygons are invisible!
The exterior of the Sydney Opera House appears to have no lines, only curves. If it has no lines, it has no angles.
The answer depends on which angles are unknown. But since you have not bothered to share that crucial bit of information, I cannot provide a more useful answer.