Cut-The-Knot-Action 8!

Autore: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?

Nuove risorse

Padel rebound angle (ignoring spin)
Limaçons
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
bewijs stelling van Pythagoras
Difference engine Babbage vb 2

Scopri le risorse

Tangent-chord angle and angle in the alternate segment
สมการเชิงเส้น
מחשבון פירוק לגורמים
EM 2019 P1 Q22

Scopri gli argomenti

Trigonometria
Sfera
Equazioni
Matrici
Deltoide