Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
opposite angles at a vertex
Author:
Julai
Topic:
Angles
move the blue point to prove to yourself that the opposite angles are always equal
GeoGebra
New Resources
MC #2
Colors for GeoGebra
Question 6c
拼砌四邊形 - 工作紙
畫三角形
Discover Resources
altitudes
Right Triangle Trigonometry
Stereo
test
Pythagoras
Discover Topics
Quadratic Functions
Algebra
Parabola
Conditional Probability
Vectors 3D (Three-Dimensional)