Lesson 86. Properties of Parallel Lines

T6-criterion for parallel lines

[bgcolor=orange] If two lines are intersected by a third line, and alternate interior (or exterior) angles are equal, then the original two lines are parallel. [/bgcolor]

Nous materials

Parallel Lines and Angles: Thinking Classroom Exploration
Assistants (custom GPTs or Gemini Gems) for Math
apec
רישום חופשי
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Descobriu materials

Symetria środkowa
VOLUME CONO
projectt 1 letz go
Construcción 1. Segmento y mediatriz
การสร้างรูปคลี่พีระมิด
Demonstration workshop

Descobriu Temes

Funcions
Vectors 3D
Logaritmes
Equacions
Punts singulars