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

Untitled
Parabolas, Lines and Nomograms
Absolute Value Functions f(x)=a |x - h| + k
רישום חופשי
Function Art 3D - Flower

Descubrir recursos

DerivativeConcept
Vertical Angle Exploration
Construction 9
PG: Angle with Circle (axes)
SEGI TUJUH BERATURAN

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Operaciones Aritméticas
Derivada
Sucesiones y Series
Funciones Logarítmicas
Parábola