Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
"proof" of the triangle sum theorem
Author:
Zawierucha
,
Duane Habecker
This applet shows that the sum of the interior angles for ANY triangle is 180°.
GeoGebra
New Resources
רישום חופשי
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Multiplying 4-Digit by 3-Digit Numbers Using an Area Model
Vectors and Components
Noisy loop
Discover Resources
MattTest3
Activity 1.16
Worksheet One
Sample2
Ellipse (horizontal)
Discover Topics
Secant Line or Secant
Straight Lines
Piecewise Functions
Arithmetic Mean
Similar Triangles