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]

Nuevos recursos

အခြေခံ data အခေါ်အဝေါ်များ
רישום חופשי
Line Through Two Points and Slope
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x = 2
apvvLucenec02
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Inv 2.1 - Connecting Congruent Polygons

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Construcciones
Probabilidad Condicional
Traslación
Correlación
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