Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Triangle inscribed in semi-circle
Author:
Ben Huhner
Topic:
Circle
What do you notice about how the green angles and blue angles relate to each other? What about the two adjacent angles whose vertex is along the semi-circle? Check the sum of their angle measures.
GeoGebra
New Resources
Dissections by Guillermo Bautista
Poorly Drawn Parallelograms 3
Exploring Simple Loci 探究簡單軌跡
Construct a Conic
Tutorial: Create lists of numbers and objects
Discover Resources
Scalene Triangle
Exploration
secant-sketch
reflection
ROTASI
Discover Topics
Normal Distribution
Hypothesis Testing
Reflection
Integral Calculus
Secant Line or Secant