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

Fourier Lissajous (Mechanical)
רישום חופשי
Publish app "Public" test
Rose Curve
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Descubrir recursos

ashton's class
Median- Christian Jax Murray
Shearer Action 3!
transformations pour pavage
MagneticForceCrossProduct

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Perímetro
Sucesiones y Series
Simetrías
Correlación
Sustracción