Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Angle Bisector Therom
Author:
Daisy Sharrow
GeoGebra
Statements 1. The red line is the angle bisector of triangle ABC 2. Lines ED and FD are perpendicular to angle bisector 3. Lines ED and FD are congruent Reasons 1. Given 2. Definition of a perpendicular line 3. CPCTC
New Resources
Blancmange curve (fractal)
Poorly Drawn Parallelograms
Dissections by Guillermo Bautista
Icosahedron1
Average Rate of Change: Graph a Function (2)
Discover Resources
Homework: Linear Transformations from Geometry
Cross Sections of a Cylinder
PeterUnmessupableSquare
Kaleidoscope
NivoPlohe a
Discover Topics
Orthocenter
Translation
Calculus
Boxplot
Fractions