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Outline
Proving Triangles Congruent
Proving Triangles Congruent using Transformations
Proving Triangles Congruent (Dynamic Proofs)
Proving Triangles Congruent using Coordinate Geometry
SSA ???
Proving Triangles Congruent
Author:
Tim Ladwig
,
Tim Brzezinski
Topic:
Triangles
Contains applets in which students prove two triangles congruent using the tools of transformational geometry.
Table of Contents
Proving Triangles Congruent using Transformations
Proving Tri's Congruent (I)
Proving Tri's Congruent (II)
SAS - Exercise 1A
SAS - Exercise 1B
SAS - Exercise 2
SAS - Exercise 3
SSS: Exercise 1
SSS: Exercise 2
SSS: Exercise 3
Proving Triangles Congruent (Dynamic Proofs)
SSS: Dynamically Illustrated
SAS: Dynamic Proof!
SSS: Dynamic Proof!
ASA Theorem?
Proving Triangles Congruent using Coordinate Geometry
Slope to Angle Measure Calculator (I)
Slope to Angle Measure Calculator (II)
SSA ???
Is "SSA" Legit? What Do You Think?
Next
Proving Tri's Congruent (I)
New Resources
Cross Product in 2D and 3D
Angles and Intersecting Lines: Quick Investigation
Rotating Points (Optical Illusion)
van Aubel's Theorem
Ellipse, Hyperbola and Circle as Envelopes
Discover Resources
euclidean-egg-8-arcs-step
Triangle Puzzle 2-3-1 Hypotenuses 18 12
day 111
Regletas C-M
ashna mondrian 3
Discover Topics
Secant Line or Secant
Variance
Similar Triangles
Symmetry
Hyperbola