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

Focus and Directrix
Nikmati Keunggulan Di Bandar Judi Terpercaya
רישום חופשי
Building Trapezoids with Set Areas
Area of a Circle Illustrated

Descubrir recursos

Translation-3
Angle between line and plane
Angle Side Side
עירוני ה
For math rocks 2: first problem

Descubre temas

Distribución normal
Función lineal
Boceto
Programación Lineal
Rectángulo