Chapter 1
Chapter 2
100
a flat surface that has no thickness
What is a plane
100
A conditional that switches the hypothesis and the conclusion
What is a converse
200
Points that lie on the same line
What are collinear points
200
if then statement
What is a conditional
300
A ray that divides an angle into two congruent coplanar angles
What is an angle bisector
400
A line, segment, or ray that is perpendicular to the segment at its midpoint, bisecting the segment into two congruent segments
What is a perpendicular bisector
500
lines that are noncoplanar, they are not parallel and do not intersect
What is a skew line
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