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Geometry VocabUnit 1
Honors Geometry
| Question | Answer |
|---|---|
| ___ is the set of all points | space |
| ____ is a location in space that has no size or dimension. It is usually represented by a dot. | point |
| A ___ is a series of points that extend in opposite directions without an end. Lines are one dimension. It is usually represented by a straight line with two arrowheads to indicate that the line extends without end in two directions. | line |
| A ____ is a flat surface with no thickness. | plane |
| ______ are points that lie on the same line. | collinear |
| ____ are points that lie on the same plane. | coplanar |
| _____ is a part of a line consisting of two endpoints and all the points between. | segment |
| ____ is part of a line with one endpoint. | ray |
| _____ is two collinear rays with the same endpoint. | opposite rays |
| ____ are coplanar lines that never intersect. | parallel |
| _____ are non-coplanar lines that never intersect. | skew |
| _____ are coplanar lines that intersect to form right angles. | perpendicular lines |
| ____ are planes that do not intersect. | parallel planes |
| _____ are two different rays that have the same initial point. | angles |
| ____ are angles that have the same measure. | congruent angles |
| ______ is a ray that divides an angle into two congruent angles. | angle bisector |
| ______ is two angles whose sides form opposite rays. | vertical angles |
| ______ is two coplanar angles with a common side and vertex, but no common interior points. | adjacent angles |
| ______ is two angles whose sum is 180. | supplementary |
| ______ is two angles whose sum is 90. | complementary |
| ________ is two adjacent angles whose non-common sides form opposite rays. | linear pair |
| _____ are rules that are accepted without proof. | postulate |
| ______ are rules that are proved. | theorems |
| _____ is a line that intersects two coplanar lines at two distinct points | transversal |
| a(n) ______ angle is less than 90. | acute |
| a(n) ______ angle is equal to 90. | right |
| a(n) ______ angle is equal to 180. | straight |
| a(n) ______ angle is greater than 180. | obtuse |
| ______ is a point that divides a segment into two congruent segments. | midpoint |
| ______is a line, segment, or ray that intersects a segment at its midpoint | segment bisector |
| ___is a line, segment, or ray that is perpendicular to a segment at its midpoint. | perpendicular bisector |
Created by:
mustangathlete02
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