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2 votes
Which undefined term is needed to define an angle?

Plane

Point

Ray

Line

1 Answer

3 votes
The correct answer is point.

Step-by-step explanation:
The definition of angle is "a figure formed by two rays that share a common endpoint." There are three "undefined terms" in geometry: point, line and plane. The only of these 3 needed for the definition of angle is point.
User Cope
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