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]

Uusia resursseja

AI for Math Teachers (prompt examples)
Tangent Plane to a Sphere
Perimeter of a Rectangle with Unknown Sides
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Parallel lines, Transversals and Segments

Löydä Materiaaleista

Area and Perimeter
CheckBox02
Mapping Diagram for Complex Integration of 1/z
Optimization 1.1
P3 3N3 兩位數除以一位數
ตัวอย่างพีระมิด

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Murtoluvut
Satunnaiskokeet
2. asteen funktiot
Koordinaatit
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