Classifying Polygons Flashcards

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Questions and Answers

What is a polygon with 3 angles and 3 sides?

  • Pentagon
  • Hexagon
  • Triangle (correct)
  • Quadrilateral

What is a polygon with 4 angles and 4 sides?

  • Quadrilateral (correct)
  • Hexagon
  • Triangle
  • Pentagon

What is a polygon with 5 angles and 5 sides?

  • Octagon
  • Pentagon (correct)
  • Quadrilateral
  • Hexagon

What is a polygon with 6 angles and 6 sides?

<p>Hexagon (A)</p> Signup and view all the answers

What is a polygon with 7 angles and 7 sides?

<p>Heptagon (C)</p> Signup and view all the answers

What is a polygon with 8 angles and 8 sides?

<p>Octagon (C)</p> Signup and view all the answers

What is a polygon with 9 angles and 9 sides?

<p>Nonagon (D)</p> Signup and view all the answers

What is a polygon with 10 angles and 10 sides?

<p>Decagon (D)</p> Signup and view all the answers

What is a polygon with 11 angles and 11 sides?

<p>Undecagon (C)</p> Signup and view all the answers

What is a polygon with 12 angles and 12 sides?

<p>Dodecagon (D)</p> Signup and view all the answers

What is a polygon with 13 angles and 13 sides?

<p>Tridecagon (D)</p> Signup and view all the answers

What is a polygon with 14 angles and 14 sides?

<p>Tetradecagon (B)</p> Signup and view all the answers

What is a polygon with 15 angles and 15 sides?

<p>Pentadecagon (B)</p> Signup and view all the answers

A regular polygon has all sides and angles equal.

<p>True (A)</p> Signup and view all the answers

An irregular polygon has all sides equal and all angles equal.

<p>False (B)</p> Signup and view all the answers

What is a polygon?

<p>A closed plane figure made up of line segments.</p> Signup and view all the answers

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Study Notes

Classifying Polygons

  • A polygon is defined as a closed plane figure formed by line segments.

Types of Polygons

  • Triangle: Characterized by 3 angles and 3 sides.
  • Quadrilateral: Comprises 4 angles and 4 sides.
  • Pentagon: Contains 5 angles and 5 sides.
  • Hexagon: Features 6 angles and 6 sides.
  • Heptagon: Identified by 7 angles and 7 sides.
  • Octagon: Includes 8 angles and 8 sides.
  • Nonagon (Enneagon): Has 9 angles and 9 sides.
  • Decagon: Characterized by 10 angles and 10 sides.
  • Undecagon (Hendecagon): Comprises 11 angles and 11 sides.
  • Dodecagon: Features 12 angles and 12 sides.
  • Tridecagon: Includes 13 angles and 13 sides.
  • Tetradecagon: Comprises 14 angles and 14 sides.
  • Pentadecagon: Features 15 angles and 15 sides.

Types of Regularity in Polygons

  • Regular Polygon: Defined by having all sides and all angles equal.
  • Irregular Polygon: Lacks uniformity, as it does not have all sides and angles equal.

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