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

Complex Numbers - Polar to Cartesian Coordinates
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Select n elements randomly form list
Introduction
Construcing a 60° Angle and Properties of 30°-60°-90° Triangles

Discover Resources

Slope to Angle Measure Calculator (I)
Circle Rectangle Area Activity
Size Transformation #3
Pythagorean Theorem
Angle properties of a quadrilateral inscribed in a circle APS

Discover Topics

Statistics
Root
Normal Distribution
Correlation
Rotation