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

ANGLE
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Tangent Plane to a Sphere
apec
z`]]

Descubrir recursos

lines of best fit 1
Rotation about Point on a Triangle
Quiz Problem#5
day 71
Kemungkinan Hasil Undian

Descubre temas

Geometría
Esfera
Secciones Cónicas
Exponente
Ecuaciones