This GeoGebra worksheet simulates the rolling of a die. Click on one of the buttons „Roll the die once“, „Roll the die 10 times“ and „Roll the die 10…
you notice the Experimental Probability getting closer to the decimal value you have
Quadrilateral Investigation: What happens if a quadrilateral has both pairs of opposite angles congruent?
become congruent. 2) If this is the case, what special kind of quadrilateral do you have
Students imported their pictures into the applet to determine the angle for trajectory motion and the distance to pull back on the slingshot to knock…
Take careful aim because you only have one shot to get the math right!
Card Flip Magic
I made this applet because I don’t have magnets to make a presentation set.
At the beginning of the 11th century, Biruni measured the Earth with a precision not surpassed in the west until the 16th century. This illustration …
This illustration shows how the 34′ dip of the horizon that he claimed to have observed
An interactive file for students to discover the relationship between slopes of perpendicular lines.
Lines a and b have been constructed to be perpendicular.
False Position Problem 1: The Brickmakers
Try using the answer in question 3 to scale your guess.You have just discovered the
Line Symmetry Linkage (Alias: Imai’s Butterfly)
You don’t have to know Peaucellier Inversor. cf.
Rectangles in the {Perimeter, Area} plane
What have you learned from this applet?
Reflections
(Ex A-A‘) 4) Have a teacher check your work to give you credit.
