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]

Nous materials

Transforming Random Variables
Nikmati Keunggulan Di Bandar Judi Terpercaya
Graphs of Rational Expressions
Discriminant of y = ax² + bx + c
Which Quadrilateral is Which?

Descobriu materials

Faye_G2-Rotations
Cross Section Demonstration
تطابق2
Circle Construction
pp-state-disconnected

Descobriu Temes

Punts singulars
Equacions
Càlcul Diferencial
Construccions
Lògica