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Internal and external angles

Internal and external angles

Supplementary pair of angles at each vertex of a polygon.

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Super rare1 copy

First pulled by Heikki2, Nov 7, 2026

Wikipedia views per dayLast 30 days 1,179

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 296 clicks on its links

  1. Polygon

    Plane figure bounded by line segments.

    33%

  2. Angle

    Figure formed by two rays meeting at a common point.

    26%

  3. Extended side

    Line containing one side of a polygon.

    13%

  4. Simple polygon

    Shape bounded by non-intersecting line segments.

    12%

  5. Mathematical induction

    Form of mathematical proof.

    3.7%

Readers come from

Share of the 503 readers arriving from another article

  1. Parallel postulate

    Geometric axiom.

    25%

  2. Pentagon

    Shape with five sides.

    18%

  3. Triangle

    Shape with three sides.

    14%

  4. Regular polygon

    Shape with equal angles and equal sides.

    12%

  5. Simple polygon

    Shape bounded by non-intersecting line segments.

    6.8%

  6. Hexagon

    Shape with six sides.

    5.8%

  7. Convex polygon

    Polygon that is the boundary of a convex set.

    4.4%

  8. Polygon

    Plane figure bounded by line segments.

    4%

  9. Equilateral triangle

    Shape with three equal sides.

    3.4%

  10. Exterior angle theorem

    Exterior angle of a triangle is greater than either of the remote interior angles.

    2.8%