Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Cuoco & Goldenberg Triangle Problem (1996)
Author:
Christina Pei
P is a point on AB in triangle ABC, PD is perpendicular to AC and PE is perpendicular to BC. Where should you put P on AB to minimize DE?
GeoGebra
New Resources
Droste effect draft
探究由平行線和截線所成的角
Divisible Polynomials - Remainder and Factor Theorems
Rings of circles
Road Runner (beep, beep)
Discover Resources
SAS Triangle Similarity Demo
Geo HW
Graph Theory
Lauren_Kluge_Qtr1project_Black4
งานbike
Discover Topics
Reflection
Statistics
Expected Value
Matrices
Frequency Distribution