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Sum of angles of a triangle

Sum of angles of a triangle

Fundamental result in geometry.

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 235 clicks on its links

  1. Euclidean space

    Fundamental space of geometry.

    20%

  2. Euler's identity

    Mathematical equation linking e, i and π.

    18%

  3. Parallel postulate

    Geometric axiom.

    17%

  4. Euclidean geometry

    Mathematical model of the physical space.

    8.9%

  5. Exterior angle theorem

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

    8.5%

  6. Spherical trigonometry

    Geometry of figures on the surface of a sphere.

    4.3%

Readers come from

Share of the 338 readers arriving from another article

  1. Triangle

    Shape with three sides.

    59%

  2. Parallel postulate

    Geometric axiom.

    19%

  3. Pythagorean theorem

    Relation between sides of a right triangle.

    8.9%

  4. Thales's theorem

    On triangles inscribed in a circle with a diameter as an edge.

    7.7%