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
Variation Theory Illustration: Point-Slope Form
Untitled
Dividing a 3-digit number by a 1-digit number (2)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Descubrir recursos

Solving Equations Part 4
Value of Pi
Problema 12
Vektor u 3D kroz dve proizvoljne tačke zadate koordinatama
CYCLIC QUADRILATERL ( THEOREM )

Descubre temas

Coordenadas
Pitágoras o Teorema de Pitágoras
Ecuaciones Cuadráticas
Función Tangente
División