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]

New Resources

အခြေခံ data အခေါ်အဝေါ်များ
Using Experimental Probability to Estimate π - Monte Carlo Method
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Discover Resources

Day 13
Finding the Maximum or Minimum of a Quadratic
discovery lab
Mr. Wain's Notes Book for Circular Functions
Geometry faces

Discover Topics

Indefinite Integral
Hypergeometric Distribution
Pythagoras or Pythagorean Theorem
Piecewise Functions
Matrices