Move the point D in the right angle triangle FCD. Observe what happens to the ratio opposite:hypotenuse.
What can you say about the sine of angle DCF and the ratio opposite:hypotenuse?
Atmospheric CO2 at Mauna Loa Model
geogebra modul 4
Exploring polygons formed by midpoints of sides of 3, 4, 6-gon
Powerful hypothesis testing
F-hoeken en Z-hoeken
[Quantum Continuum]: Paparude - Soarele din Apă, Soarele Iertării - [graphical method]
Throwing Ball on Different Planets
Direct common tangent
Building Inequalities on a Number Line
Euclid's Proposition #11 in the Poincaré Disk
Exterior angle of a cyclic quadrilateral
Theorem 8 - Exterior angle of a cyclic quadrilateral
NPV analysis example (solution to Level 2)
Introduction to Adjacent Angles