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Chapter 1 Vocabulary REVIEW
Name______________________________Pd. _________
_______________1.) is part of a line that consists of two endpoints and all the collinear points between the two
endpoints
________________2.) points and lines that lie in the same plane
________________3.) is represented by a straight path that extends in two opposite directions without end and has no
thickness.
________________4.) is represented by a flat surface that extends without end and has no thickness and no edges
________________5.) points that lie on the same line
________________6.) indicates a location and has no size
________________7.) is the set of all points
________________8.) A two- dimensional diagram that you can fold to form a three-dimensional figure
________________9.) is a part of a line that consists of one endpoint and all the collinear points of the line on one side
of the endpoint
________________10.) are two rays that share the same endpoint and form a line and have no other common points
________________11.) an angle whose measure is 180
________________12.) the set of points the figures have in common
________________13.) when two segments have the same length or two angles have same length
________________14.) an angle whose measure is 90
________________15.) a point, line, ray, or segment that intersects a segment at its midpoint
________________16.) formed by two rays with the same endpoint
________________17.) is a point that divides the segment into two congruent segments
________________18.) an angle whose measure is greater than 0 but less than 90
________________19.) is an accepted statement or fact
________________20.) a pair angles whose sides form two pairs of opposite rays
________________21.) the common endpoint of rays of an angle
________________22.) two coplanar angles with a common side, a common vertex and no common interior points
________________23.) an angle whose measure is more than 90 but less than 180
________________24.) two angles whose measures have a sum of 90.
________________25.) two angles whose measures have a sum of 180
________________26.) A pair of adjacent angles whose non-common sides are opposite rays
________________27.) two lines that intersect to form right angles
________________28.) A ray that divides an angle into two congruent angles
________________29.) a line, segment or ray that is perpendicular to the segment at its midpoint
________________30.) a closed plane figure formed by three or more segments
________________31.) segment that connects two nonconsecutive vertices of polygon
________________32.) the distance around the circle
________________33.) at least one diagonal with points outside the polygon
________________34.) the sum of the lengths of its sides of a polygon
________________35.) no diagonals with points outside the polygon
________________36.) the number of square units the sides of a polygon encloses