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

Two Triangle Theorem
Identify Opposite, Adjacent, Hypotenuse
Proving Triangles Similar by Dilation
Line Through Two Points and Slope
bewijs stelling van Pythagoras

Entdecke Materialien

L6 Portfolio (1)
Forum_35673_B_vieleckSehne&Bogen
Percentage Chart
Triangeln
Approximate Trisection
ATHENA_OLINGAY_3

Entdecke weitere Themen

Poissonverteilung
Integral
Ober- und Untersumme oder Riemann-Summe
Rhombus oder Raute
Häufigkeitsverteilung