Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Triangle Names and Angle Sum (Interior and Exterior)
Author:
Mr James Bowater
,
Morton Betts
How to name triangles. The conditions for naming triangles. Proof the sum of interior (inside) angles = 180 deg. Proof the other two angles equal exterior angle.
GeoGebra
New Resources
探究長方形對角線上的正方形數目
以百分數比較兩個數值
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי
seo tool
Discover Resources
similarity- 1. intercept theorem
Investigation: Is There an Exterior Angle Sum?
יחסים במשולש ישר זווית וממוצע גיאומטרי
Chem lab
Fungsi Kuadrat: Penilaian
Discover Topics
Rectangle
Parabola
Exponential Functions
Volume
Hypothesis Testing