Sum of Interior Angles of a Polygon

Autor:現代中學數學 Modern Secondary Mathematics

Thema:Winkel, Ebene Figuren, Polygone und Vierecke

Investigate the sum of interior angles of a polygon by observing the number of triangles the polygon can be divided into. (for use with P.4.10 and P.4.11 of Book 1B)

Neue Materialien

Graphing Basic and Compound Inequalities
Modifiable Right Triangular Prism
Writing and Graphing Proportional Relationships (k>0)
Midpoint Theorem Questions: Mild
Perpendicular Lines: Quick Exploration

Entdecke Materialien

Tessellation from Triangle (Step 4)
Abby Petty
Reguar and Irregular interior angles sum
Quel bonheur !
A model for friction.

Entdecke weitere Themen

Ganze Zahlen
Zinsrechnung
Addition
Zufallsvariablen oder Zufallsgrößen
Baumdiagramme