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11 votes
11 votes
True or false? a closed half plane has a solid line for the boundary

User Leifg
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3.2k points

2 Answers

21 votes
21 votes
it’s true, hope this helps.
User Kyork
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3.3k points
7 votes
7 votes

True

1) Considering that a half-plane is:

2) Then we can state that if it is a closed half-plane, then the points on the line are included.

3). Therefore, if it is closed then we can represent that with a solid line

if it is open we do it with a dashed one.

Then, it is true.

User Luke B
by
3.0k points
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