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]

Neue Materialien

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The Datasaurus Dozen
From Polar to Cartesian Coordinates
Prism Drawn in 2-Point Perspective
函數的單調性

Entdecke Materialien

Hoofstuk 2.2 Vertikalelyn-toets
Constructie van een hyperbool
Exploring Linear Equations
Transformations of Sinusoidal Functions (Degrees)

Entdecke weitere Themen

Tangente
Körper
Differentialrechnung
Bedingte Wahrscheinlichkeit
Differentialgleichungen