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
Area of a Circle Illustrated
Regular Polygons and Equivalent Triangles
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Sinus i kosinus na trigonometrijskom krugu
notes/hw 10/19/16
Hexagon- Josie Drone
Direct and Inverse Variation
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Rectas
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