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

Celsius ↔ Fahrenheit Converter
The Gardener's Circle
Trammel of Archimedes Art
Area of a Trapezoid
Focus and Directrix

Descubrir recursos

Coxeter- Exercise 5.2.1
FensterEinfrieren07
Konsep Pembezaan
Hoja de trabajo: gráficas de fun. trigonométricas
การบวกจำนวนเต็มบวกด้วยจำนวนเต็มลบ
find_intersection_for_2_vectors_2D

Descubre temas

Ecuaciones lineales
Media Geométrica
Baricentro
Geometría
Diagrama de cajas