Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
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
Flag in the wind
Thin Slice: Using Trig Ratios to Solve for Sides of Right Triangles
Woven
Divisible Polynomials - Remainder and Factor Theorems
Cube of a Binomial - Volume Model
Discover Resources
Visualizing Pythagorean Identities (Updated)
Activity 1
Red and Yellow - Adrian Nastase
Annie_3:1Rectangle
Horizondrop (sketch)
Discover Topics
Triangles
Linear Functions
Equilateral Triangles
Pie Chart or Circle Chart
Integers