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]

Nuevos recursos

Pythagorean Theorem: Quick Illustrator
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အခြေခံ data အခေါ်အဝေါ်များ
Nikmati Keunggulan Di Bandar Judi Terpercaya
bewijs stelling van Pythagoras

Descubrir recursos

Improving this can lead to morphing curves again, but better
PPV and NPV in %
GEOEGEG Unit 11 Take 2
Quiz on Features of Quadratic Graphs 二次函數圖像的特徵：測驗
Centers of triangles

Descubre temas

Variables Aleatorias
Procesos estocásticos o aleatorios
Simetría
Matemática
Diferencia y pendiente