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Outline
geometrija
Triangle Angle Theorems
Angles of a Right Triangle
Special Line through Triangle V1 (Theorem Discovery)
Special Line through Triangle V2 (Theorem Discovery)
A Special Triangle & Its Properties (I)
Converse of IST (V1)
Another Special Triangle and its Properties (II)
Triangle Inequality
Inequalities in 1 Triangle
Another Special Right Triangle (Guided Discovery)
Special Right Triangle (I)
Acute, Right, or Obtuse?
Acute, Right, Obtuse (III)
Isosceles Triangle Medians
Special Right Triangle (II)
SAS: Dynamic Proof!
Isosceles Triangle Theorem: Discovery Lab
Geometric Mean Illustration
Incenter Exploration (A)
Incenter Exploration (B)
Incenter & Incircle Action!
Orthocenter Exploration
Circumcenter (& Questions)
Circumcenter & Circumcircle Action!
Triangle Medians: Quick Investigation
Medians and Centroid Dance
Medians Centroid Theorem (Proof without Words)
Midpoint of HYP
Points of Concurrency: Investigation
Morley Action!
3 Special Points!
9 Point Circle Action
9-Point Circle Action (Part 2)
9-Point Circle Action (Part 3A)
9-Point Circle Action (Part 3B)
9-Point Circle Action (Part 4)
Euler Line Generator
NCTM Calendar Problem (11-2-2016)
Desargues Action!!!
Midsegment of a Triangle
Isosceles Triangle (Properties)
Euler Line (Informal Investigation)
9-Point Circle (Informal Investigation)
geometrija
Author:
Zoran Stancic
Triangle Angle Theorems
Angles of a Right Triangle
Special Line through Triangle V1 (Theorem Discovery)
Special Line through Triangle V2 (Theorem Discovery)
A Special Triangle & Its Properties (I)
Converse of IST (V1)
Another Special Triangle and its Properties (II)
Triangle Inequality
Inequalities in 1 Triangle
Another Special Right Triangle (Guided Discovery)
Special Right Triangle (I)
Acute, Right, or Obtuse?
Acute, Right, Obtuse (III)
Isosceles Triangle Medians
Special Right Triangle (II)
SAS: Dynamic Proof!
Isosceles Triangle Theorem: Discovery Lab
Geometric Mean Illustration
Incenter Exploration (A)
Incenter Exploration (B)
Incenter & Incircle Action!
Orthocenter Exploration
Circumcenter (& Questions)
Circumcenter & Circumcircle Action!
Triangle Medians: Quick Investigation
Medians and Centroid Dance
Medians Centroid Theorem (Proof without Words)
Midpoint of HYP
Points of Concurrency: Investigation
Morley Action!
3 Special Points!
9 Point Circle Action
9-Point Circle Action (Part 2)
9-Point Circle Action (Part 3A)
9-Point Circle Action (Part 3B)
9-Point Circle Action (Part 4)
Euler Line Generator
NCTM Calendar Problem (11-2-2016)
Desargues Action!!!
Midsegment of a Triangle
Isosceles Triangle (Properties)
Euler Line (Informal Investigation)
9-Point Circle (Informal Investigation)
Next
Triangle Angle Theorems
New Resources
¿Quién llegará más lejos en el mundial?
Damped Trochoidal Curve
Rose Curve
Random Polar Curve (3)
Cartesian vs Polar
Discover Resources
Vector Spaces of Polynomials 1
Shot 2: Quad
Barn Quilt 2
Simultaneous equations and inequalities - a graphical approach
Under root 5 on number line
Discover Topics
Straight Lines
Tree Diagrams
Arithmetic
Combinatorics
Real Numbers
