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

Congruent Sides & Angles in △s: Exploration
Pythagorean Theorem: Extension Exercises
Right Triangle Inscribed in a Semicircle
Squares Question
Parabolas, Lines and Nomograms

Ontdek materiaal

stoliversns_A2Z lines
Modelo 3D Simples de um Cavalo
Test for Symmetry
Pythagorean Theorem
EM 2018 P1 Q18ab

Ontdek onderwerpen

Piramide
Termen
Algebra
Cirkel
Curven schetsen