Rotating Lines

Author:David Wees

Try changing the value of the angle below. What relationships do you see between the lines as the angle changes? What relationships do you see between the lines when they are perpendicular to each other?

New Resources

Midpoint Theorem (V2): Integer Solutions
Rovnoběžnost rovin
Linear Combination of Vectors
Angle Addition Postulate (V2) - Integer Solutions
Basic and Compound Inequality Illustrator

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Tracing Ellipse
SKE 8 Weeks Mathematics 2016 Minitask - Intersecting Chord Theorem
Triangle Median
Basic Differentiation
(DE) y'=-2x*y

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Hypothesis Testing
Scalene Triangles
Set Theory
Interest Calculation
Circle