Download Geometry Vocabulary

Geometry Vocabulary
The following terms will be explored over the course. Learning the meaning of these
terms will provide an avenue for success. Definitions should include any applicable
diagrams and geometric notation.
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 Point
 Line
 Segment
o Ray
o Plane
 Congruent Segments
 Collinear Points
 Coplanar Points
 Midpoint
 Bisect
 Angle
o Vertex
o Sides
 Measure of an Angle (degrees)
 Protractor
 Congruent Angles
 Angle Bisector
 Interior Angle
 Exterior Angle
 Parallel Lines
 Perpendicular Lines
 Right Angle
 Acute Angle
 Obtuse Angle
 Vertical Angles
 Linear Pair
 Complementary Angles
 Supplementary Angles
 Polygon
 Diagonal
 Convex
 Concave
 Equilateral
 Equiangular
 Regular Polygon
 Right Triangle
o Hypotenuse
o Legs
 Acute Triangle
 Obtuse Triangle
 Scalene Triangle
 Equilateral Triangle
 Isosceles Triangle
Trapezoid
Kite
Parallelogram
Rhombus
Rectangle
Square
Circle
Radius
Diameter
Congruent Circles
Concentric Circles
Arc of a Circle
o Endpoints
 Semicircle
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