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

Pathway to Proof: Triangle Angles
Damped Trochoidal Curve
Untitled
Rose Curve
အခြေခံ data အခေါ်အဝေါ်များ

Descubrir recursos

question 2 trinity
On the shoulders of giants
גובה - app
TRIGONOMETRY
Charged Particle in a Magnetic Field 3D

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Homotecia
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