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Vocabulary Test Chapter 1
_____ 1. A pair of adjacent angles whose non-common sides are opposite rays.
_____ 2. Any segment, line, or plane that intersects a segment at its midpoint.
_____ 3. An angle with degree measure greater than 90 and less than 180.
_____ 4. A boundless three-dimensional set of all points.
_____ 5. Points that lie on the same line.
_____ 6. A point halfway between the endpoints of the segment.
_____ 7. Lines that form right angles.
_____ 8. Points that lie on the same plane.
_____ 9. Two angles with measures that have a sum of 90.
_____ 10. An angle with a degree measure of 90.
_____11. Two angles that lie in the same plane, have a common vertex and a common side, but no common interior points.
_____ 12. The common endpoint between two noncollinear rays.
_____ 13. A ray that divides an angle into two congruent angles.
_____ 14. An angle with a degree measure less than 90.
_____ 15. Two nonadjacent angles formed by two intersecting lines.
_____ 16. Two angles with measures that have a sum of 180.
_____ 17. A closed figure whose sides are all segments.
_____ 18. A polygon for which there is a line containing a side of the polygon that also contains a point in the interior of the polygon.
_____ 19. A polygon for which there is no line that contains both a side of the polygon and a point in the interior of the polygon.
_____ 20. A set of points that satisfy a particular condition.
A. acute angles
B. adjacent angles
C. angle bisector
D. collinear
E. complementary angles
F. concave polygon
G. convex polygon
H. coplanar
I. linear pair
J. locus
K. midpoint
L. obtuse angles
M. perpendicular line
N. polygon
O. right angles
P. segment bisector
Q. space
R. supplementary angles
S. vertex
T. vertical angles