Lesson 86. Properties of Parallel Lines

Författare/skapare:Norm Prokup

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]

Nya resurser

Limaçons
Row and Column Views of Systems of Linear Equations
Random Polar Curve (1)
Other Variations of Cosine
Sum of Squares: Proof without Words

Upptäck resurser

rotation
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Lesson 3-1
Domain and range
e-learning #3, 2
พีระมิด

Undersök matematisk områden

Sinus
Multiplikation
Kongruens
Kvadrat
Rätvinkliga trianglar