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]

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Nikmati Keunggulan Di Bandar Judi Terpercaya
Shells
Volume by Shells Around y
Locus Related to Descartes' Folium
Circle Passing Through 3 Points

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Coxeter- Figure 7.1B
Tesselations Project
Untitled
座標空間
Temari ball n°10

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Cosine
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