Geometry 1.2 + 1.3 Vocab

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Last updated 12:48 AM on 9/8/26
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13 Terms

1
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point

indicates location and has no size

2
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line

a set of points that extend in opposite directions without end

3
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plane

flat surface that extends without end

4
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noncollinear

does not form a line

5
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coplanar

forms a plane

6
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collinear

forms a line

7
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segment

line with 2 endpoints

8
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ray

line with one endpoint

9
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opposite rays

2 rays with the same endpoint but travel in opposite directions

10
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intersecting lines

intersect at 1 point (2 lines)

11
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intersecting planes

intersect at a line (2 planes)

12
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congruent

equals

13
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midpoint

point that divides a segment into 2 congruent segments