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Outline
Unit 6: Properties and Attributes of Triangles
5.1 Perpendicular and Angle Bisectors
5.2 Bisectors of Triangles
5.3 Medians and Altitudes of Triangles
5.4 Triangle Midsegment Theorem
5.5 Inequalities in one triangle
5.6 Inequalitites in 2 Triangles
5.7 Pythagorean Theorem
5.8 Applying Special Right Triangles
Unit 6: Properties and Attributes of Triangles
Author:
Jamie Nordstrom
Topic:
Triangles
Table of Contents
5.1 Perpendicular and Angle Bisectors
Perpendicular Bisector Definition
Angle Bisector Definition (I)
Angle Bisector: Construction
Perpendicular Bisector: Construction
5.2 Bisectors of Triangles
Points of Concurrency: Investigation
Circumcenter (& Questions)
Circumcenter & Circumcircle Action!
Circumcircle: Construction Exercise (VA)
Incenter Exploration (A)
Incenter Exploration (B)
Incenter & Incircle Action!
Incircle: Construction Exercise (VA)
5.3 Medians and Altitudes of Triangles
Medians and Centroid Dance
Orthocenter Exploration
Medians & Equal Areas!
Animation 25
Where in NYC? (VA)
5.4 Triangle Midsegment Theorem
Special Line through Triangle V2 (Theorem Discovery)
Triangle Midsegment Action!
5.5 Inequalities in one triangle
Triangle Inequality: Discovery Lesson
Triangle Side Possibilities? (V2)
Triangle Inequality (II)
Triangle Inequality
Inequalities in 1 Triangle
5.6 Inequalitites in 2 Triangles
Inequalities in Two Triangles-Hinge Theorem
Hinge Theorem
5.7 Pythagorean Theorem
Acute, Right, or Obtuse?
Acute, Right, Obtuse (III)
Proof Without Words
Proof Without Words
Proof Without Words
Proof Without Words
5.8 Applying Special Right Triangles
Special Right Triangle (I)
Another Special Right Triangle (Guided Discovery)
Special Right Triangle (II)
Next
Perpendicular Bisector Definition
New Resources
רישום חופשי
Graphical solution of ax² + bx + c = k
Quiz: Vertical Angles and Linear Pairs
Triangle Flexer
bewijs stelling van Pythagoras
Discover Resources
Recta Tangente a una circunferencia por un punto fuera
reflectLineaboutPoint
Geogebra discovery lab
when QBC is isosceles
TRANSFORMATIONS ON THE PLANE
SSA (Ambiguous Case)
Discover Topics
Division
Limits
Cosine
Straight Lines
Kite
