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]

Neue Materialien

Superellipse
Building Parallelograms with Set Areas
רישום חופשי
Conway Circle Theorem
Focus and Directrix

Entdecke Materialien

Rotation of square about (0,0).
polygons
Making Change Canadian Currency
สำเนาของ Proof Without Words
compound Interest

Entdecke weitere Themen

Lineare Regression
Transformationen oder Abbildungen
Kongruenz und Deckungsgleich
Ableitung oder Differentialquotient
Fläche