sum of interior angles of a quadrilateral is 360 degrees

Onderwerp:Hoeken

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.

Nieuw didactisch materiaal

What Do You See? (2)
רישום חופשי
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
bewijs stelling van Pythagoras
What Do You See?

Ontdek materiaal

Tessellations. 2
op. vertice 1
Challenge - Incircle of a triangle
Euclid Proposition 3

Ontdek onderwerpen

Grafiek
Kwadratische vergelijkingen
Parallellogram
Logica
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