Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Euclid's Elements - Book III, Proposition 19
Author:
mtpberg
Topic:
Circle
A line drawn perpendicular to a tangent line at the point of tangency will pass through the center of the circle.
GeoGebra
New Resources
z`]]
seo tool
Trophy (version 2)
Constructing an Isosceles Triangle with Given Side + Activities
Monge's Theorem
Discover Resources
Perpendicular Line Construction
Proof without Words - Theorem of Thales
Presenting the relation between the radii of the circles inscribed in the triangles
Linear Transformations from Geometry
Inverse of Addition of two sines
Discover Topics
Interest Calculation
Rectangle
Multiplication
Stochastic Process or Random Process
Derivative