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]

Nýtt námsefni

Equation of Locus - Parabola
Reflection = 180° Rotation about a Line
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Circle Passing Through 3 Points
Pitfalls of Disk/Washer Method

Skoðaðu námsefni

Matrix Transformations
Roller Coaster
Inscribed Angles
f(x)=x^2
parallel lines 2.6

Skoðaðu umfjöllunarefni

Jöfnur
Hlutföll
Rúmfræði
Reikningur
Keilusnið