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]

Nye Materialer

What Do You See? (2)
Untitled
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Perpendicular Lines: Quick Exploration
Squares Question

Opdag Ressourcer

CCSS IP Math III 5.2.2 Example 1
SSStriangle
SSS-2
Explore Parallelograms
MG2 Cevas Theorem
Trig Functions and the Unit Circle

Udforsk emner

Sandsynlighed
Diagrammer
Cosinus
Rotation
Linjestykke