Cut-The-Knot-Action 8!

Författare/skapare:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. How can you formally prove that the area of the orange triangle is less than or equal to

of the area of the ENTIRE TRIANGLE?

Nya resurser

Model 3
רישום חופשי
Open Education 2025
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)
Untitled

Upptäck resurser

Quadratic Explorations
Unit 3 Activity 2 Assignment 2
Lesson 2-3
Kite Template (Scaffolded Investigation)
Ellipse (horizontal)

Undersök matematisk områden

Volym
Cylinder
Kon
Andragradsfunktioner
Pythagoras eller Pythagoras sats