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]

新しい教材

Limaçons
Nikmati Keunggulan Di Bandar Judi Terpercaya
Domain of f(x,y)
Rectangle Construction Template (V2)
Trammel of Archimedes Art

教材を発見

Heart Structure Drag n drop
Non 1-1 functions and inverses
CT2 a
circle
Angle sum in a triangle

トピックを見つける

平行四辺形
長方形
指数関数
円
角錐