Giraud’s Theorem

Autor:Moira Chas

The area of a triangle on the unit sphere equals the sum of its interior angle minus π. Proof (from Schwartz book Mostly surfaces" Divide the sphere in regions as in the sum below.

Nous materials

Viviani's Curve
Slope and Road Signs
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Angle Addition: Warm Up Exercises
Random Polar Curve (3)

Descobriu materials

Central Vertical Motion
Diagonals of a Soccer Field
Circumcenter
Brüche addieren
Page 9: Examples in GeoGebra

Descobriu Temes

Triangles rectangles
Sòlids o Formes 3D
Ortocentre
Cercle
Geometria fractal