Angle and dot product

Author:matheagle

Move the two blue points, which will change the two red vectors "u" and "v". GeoGebra will compute an updated dot product for you. What happens to the angle when the dot product is very close to (or exactly) zero?

New Resources

Laundry Basket
Calculating Arc Length, Radius, and Central Angle
Midpoint Theorem (V2): Integer Solutions
Mandelbrot
Modifiable Right Triangular Prism

Discover Resources

Piecewise functions.
angle at centre twice angle at circumference
Untitled
Dilations w/ video
New (and improved) Unit Circle Demo

Discover Topics

Logarithmic Functions
Surface
Variance
Rotation
Incircle or Inscribed Circle