Sum of Interior Angles of a Polygon

Autor:現代中學數學 Modern Secondary Mathematics

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)

Nuevos recursos

Focus and Directrix
Area of a Circle Illustrated
bewijs stelling van Pythagoras
The Gardener's Circle
Parallelogram Anatomy

Descubrir recursos

Copia de 10 Circles - Visual Vocabulary
Tangents to a circle
正多邊形內的旋轉-2
Relating the Slope and Intercept of a Line to Its Graph

Descubre temas

Términos
Multiplicación
Vectores 2D (dos dimensiones)
Volumen
Triángulos Equiláteros