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

רישום חופשי
Damped Trochoidal Curve
Hyperbolic Paraboloid
Angle Addition: Warm Up Exercises
apec

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การแก้โจทย์พหุนามกำลังสอง
Modifiable Solid: Square Cross Sections Parallel to yAxis
Space Filling Curve
Untitled_1
Practicle- Varnier caliparse的副本

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Intersección
Círculo
Diferencia y pendiente
Estadística
Distribución normal