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Two Dimensional Shape Vocabulary
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Terms in this set (22)
Polygon
A closed plane figure made up of line segments
Regular Polygon
A closed plane figure with sides of equal length and angles of equal measure.
Quadrilateral
A polygon with 4 sides
Triangle
A polygon with 3 sides
Hexagon
A polygon with 6 sides
Pentagon
A polygon with 5 sides
Octagon
A polygon with 8 sides
Side
Each of the line segments of a polygon
Attribute
A characteristic of a shape
Vertex
A point where the sides of a polygon meet
Isosceles Triangle
A 3 sided polygon with 2 sides of the same length
Equilateral Triangle
A 3 sided polygon with all sides of the same length
Scalene Triangle
A 3 sided polygon with no sides of equal length.
Right Triangle
A 3 sided polygon with one right angle
Obtuse Triangle
A 3 sided polygon with one obtuse angle
Acute Triangle
A 3 sided polygon with 3 acute angles
Trapezoid
A quadrilateral with exactly one pair of parallel sides
Parallelogram
A quadrilateral with both pairs of opposite side parallel and equal in length
Rectangle
A parallelogram with four right angles
Parallel Sides
Sides of a shape that are always the same distance apart and will never touch
Square
A rectangle with all sides the same length
Rhombus
A parallelogram with all sides the same length
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