Alternate Interior Angles

Investigate

I constructed the alternate interior angles congruent. If you change the angle measurements, are the lines still parallel? If you move the lines, are the lines still parallel?

New Resources

Cartesian vs Polar
Rose Curve
Angle Addition: Warm Up Exercises
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Cube Animation
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CompTran_Picazo
Logo DAVID BECKAM
Class 1 - Task 3: Icosahedron Animation

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Orthocenter
Correlation
Combinatorics
Subtraction
Arithmetic Mean