Cut-The-Knot Action 9!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. Note the rectangles shown are similar to each other. How can you formally prove what this applet informally illustrates?

New Resources

apec
toro test
רישום חופשי
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Multiplying 2-Digit by 2-Digit Numbers Using an Area Model

Discover Resources

Reflection 1
Maeve_Nolan_Qtr1Project_B3
Using Graphs and Logarithms (Part 2): IM Alg2.4.16
Kinetic and Potential energy: Ball in free fall

Discover Topics

Sine
Continuity
Area
Prism
Intersection