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math exam

vocab

QuestionAnswer
measurement of earth geometry
known as the father of geometry Euclid
points that lie on the same line collinear
a closed plane figure formed ny 3 or more line segments polygon
to have the same shape and size congruent
a figure formed by two rays or sides with a common endpoint angle
the common endpoint in an angle vertex
an angle that measures greater than 0 degrees and less than 90 degrees acute angle
an angle that measures exactly 90 degrees right angle
an angle that measures exactly 180 degrees and is formed by two opposite rays straight angle
an angle that measures greater than 90 degrees and less than 180 degrees obtuse angle
a ray that divides an angle into two congruent angles angle bisector
two angles whose measures have the sum of 90 degrees complementary angles
two angles whose measures have the sum of 180b degrees supplementary angles
lines which intersect at 90 degree angles perpendicular lines
two lines that do not intersect and are coplanar parallel lines
two angles that lie between two lines and on opposite sides of the transversal alternate interior angles
two angles that lie outside two lines and on opposite sides of the transversal alternate exterior angles
has opposite sides that are parallel and equal in length parallelogram
a polygon with four sides quadrilateral
has two pairs of parallel sides and all sides are congruent rhombus
has only one pair of parallel sides trapezoid
the 'if' part of a conditional statement hypothesis
the 'then' part of a conditional statement conclusion
a true statement that follows as a result of other true statements theorem
Created by: emmaduke
 

 



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