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

Area of a Trapezoid
z`]]
Parallelogram Anatomy
Pathway to Proof: Triangle Angles
bewijs stelling van Pythagoras

Entdecke Materialien

Z-Scores as Geometric Transformations
Perpendicular Bisector
Afledt fjerdegrads
Activity 12R (Perimeter Misconceptions)
Copia di Radial Engine with 4 pistons

Entdecke weitere Themen

Potenzfunktionen
Natürliche Zahlen
Hyperbel
Ober- und Untersumme oder Riemann-Summe
Tangens