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22 Cards in this Set
- Front
- Back
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square
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A special rectangle with four sides of equal measure
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Pentagon
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A five sided polygon
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Right triangle
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A triangle with one right angle
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Polygon
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A closed figure made of line segments
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Quadrilateral
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A polygon with 4 sides and 4 angles
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Side
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Each line segment
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Regular polygon
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A three-dimensional figure with 6 regular faces
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Equilateral triangle
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A triangle with three congruent sides
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Attribute
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A characteristic or property of a shape or a thing
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Octagon
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An eight sided polygon
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Hexagon
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6 sided polygon
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Isosceles triangle
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A triangle with two congruent sides
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Vertex (vertices)
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The point where two sides meet
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Triangle
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a 3 sided shape
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scalene triangle
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A triangle with no congruent sides
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Rhombus
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any parallelogram with equal sides, including a square
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Rectangle
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a four-sided shape that is made up of two pairs of parallel lines and that has four right angles
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Parallel sides
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Two sides or lines that are always the same distance from each other and will never intersect or touch.
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Trapezoid
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A trapezoid is a quadrilateral with two sides
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Parallelogram
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a quadrilateral having both pairs of opposite sides parallel to each other
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obtuse triangle
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triangle is one that has one obtuse angle (greater than 90°) and two acute angles.
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Acute triangle
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is a triangle with all three of its angles being acute (less than 90°),
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