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5 votes
A line that separates the plane into two regions​

User Frb
by
4.0k points

2 Answers

3 votes

Answer:

half-planes or boundary region

Explanation:

User Jacques Koorts
by
4.5k points
6 votes

Answer:

Two-Half Planes. Or, You can Call it a Boundary line.

Explanation:

User Thomas Lehoux
by
3.9k points