Double Slit Interference
Move the point P and notice how the relationship between path difference and the type of interference. You can also change d and the wavelength.
Polygon Angles: Quick Thin Slice Explorations
Lesson and Practice: Circle and Coordinate Geometry
Slopes of Parallel and Perpendicular Lines - Discovery & Assessment: Quick Demo
Points Visible from Origin
If Pythagoras Had Regular Heptagons...
AA similarity theorem (no timer)
Cópia de Círculo trigonométrico - Seno e cosseno
Summative Algebra 2 Exponents, Roots and Logarithms
A1.ASE.3 - Completing the Square (2)
Flock of Sheep Problem
Difference and Slope