sum of interior angles of a quadrilateral is 360 degrees

Argomento:Angoli

On the screen, we see a quadrilateral ABCD in blue color. Observe how the shape and angles of this quadrilateral ABCD change as we move the points A, B, C and D.

Nuove risorse

apec
Model sferyczny - sześcian-ośmiościan
Slope Between 2 Points (Phase 2)
רישום חופשי
Rose Curve

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Projectile Projects W15
limiteVoisinage2
Unit Circle Definitions of Arcsin, Arccos, Arctan
H4-6 opgave 39
powers of 1-9

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Teoria degli insiemi
Disequazioni
Piramide
Ellisse
Trigonometria