## CPII Geometry Words

##### Created by:

howie23  on December 17, 2011

##### Classes:

Covington Catholic

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# CPII Geometry Words

 Midpointpoint that divdes the segment into two crongruent sides
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#### Definitions

Midpoint point that divdes the segment into two crongruent sides
Angle Bisector ray that divides the angle into two crongruent adjacent angles
Perpendicular Lines two lines that intersect to form right angles
Parallel Lines coplanar lines that do not intersect
Collinear points points all in one line
Coplanar points and/or lines points all in one plane
Complementary Angles two angles whose measures have the sum 90
Supplementary Angles two angles whose measures have the sum 180
Equilateral Triangle a triangle with all sides congruent
Isosceles Triangle a triangle with at least two side congruent
Scalene Triangle a triangle with no sides congruent
Obtuse Triangle a triangle with one obtuse angle
Acute Triangle a triangle with three acute angles
Right Triangle a triangle with one right angle
Parallelogram a quadrilateral with both pairs of opposite sides parallel
Rhombus a quadrilateral with four congruent angles
Rectangle a quadrilateral with four right angles
Square a quadrilateral with four right angles and four congruent sides
Trapezoid a quadrilateral with exactly one pair of parallel sides called bases and the other called legs
Median of a triangle a segment from a vertex to the midpoint of the opposite side
Median of a trapezoid a segment that joins the midpoint of the leg
Altitude of a triangle perpendicular segment from a vertex to the line containing the opposite side
Skew Lines lines that are not coplanar
Jan-Dominique Schuetz The Germanator

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