Lines
Angles
Translations/Areas
Polygons
odds and ends
100
The line through which a figure can be folded along such that the two halves of the figure match exactly.
What is line of symmetry?
100
Two rays with the same endpoint.
What is an angle?
100
The figure you get after a transformation of the figure.
What is image?
100
A plane figure formed by line segments that are closed and do not cross.
What is polygon?
100
A unit of measure for angles.
What is degree?
200
The point at which two line segments, lines or rays meet to form an angle.
What is vertex?
200
An angle less than 90 degrees in measure.
What is acute angle?
200
A transformation that flips a figure over a line.
What is reflection?
200
A parallelogram having all sides equal in length and all angles measuring 90 degrees.
What is square?
200
A polygon with congruent sides and congruent angles.
What is regular polygon?
300
A part of a line that has one endpoint and extends indefinitely in one direction.
What is ray?
300
An angle whose measure is more than 90 degrees, but less than 180 degrees.
What is an obtuse angle?
300
A transformation that moves each point of a figure the same distance in the same direction.
What is translation?
300
A polygon with congruent sides and congruent angles.
What is rectangle?
300
Two angles with measures that add to 180 degrees.
What is supplementary angles?
400
A line segment connected to other segments to form a polygon.
What is side?
400
An angle that measures exactly 90 degrees.
What is right angle?
400
The sum of the areas of all the surfaces of a solid.
What is surface area?
400
A parallelogram having all sides equal in length.
What is rhombus?
400
Pair of angles whose measures have a sum of 90 degrees.
What is complementary angles?
500
Lines in the same plane, that do not intersect.
What is parallel lines?
500
An angle with a measure of 180 degrees.
What is straight angle?
500
The measure of a plane region in square units.
What is pythag area?
500
A four sided polygon.
What is quadrilateral
500
A pair of numbers which identify the exact location of a point on a coordinate graph.
What is ordered pair?
M
e
n
u