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Geometry 1st exam

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 by three or more line segments Polygon
To have the same shape and size Congruent
A figure formed by two rays, or sides, or a common end point Angle
The common point in an angle Vertex
An angle that measures greater than 0° and less than 90° Acute angle
An angle that measures exactly 90° Right angle
An angle that measures exactly 180° and is formed by two opposite rays Straight angle
An angle that measures greater than 90° and less than 180° Obtuse angle
A ray that divides an angle into two congruent angles Angle bisector
Two angles whose measures have the sum of 90° Complementary angles
Two angles whose measure measures have the sum of 180° Supplementary angles
Lines which intersect at 90° angles Perpendicular lines
Two lines that do not intersect and that 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: Catherine Ivey
 

 



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