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]

New Resources

Linear Systems + Relationships Between Coefficients and Solutions
Average Value
Nikmati Keunggulan Di Bandar Judi Terpercaya
Select an object for a time to start a command. Light
bewijs stelling van Pythagoras

Discover Resources

Kevin Matamoros Triangulo #6
HOVERCRAFT STAR WARS MACHINE GUN
cyclic quadrilateral
Nature of roots of a quadratic equation in geogebra
Hatching Maze

Discover Topics

Variance
Tangent Function
Integers
Parabola
Logarithm