GoGeometry Action 53!

Onderwerp:Hoeken, Ingeschreven cirkel, Rechthoekige driehoeken

Creation of this applet was inspired by a tweet from Antonio Gutierrez. What is the measure of the blue angle? How can we formally prove this true?

Quick (Silent) Demo

Nieuw didactisch materiaal

Interactive Unit Circle - Exact Trig Values
apec
Torus
functionartculture
Addition within Two Places

Ontdek materiaal

test for rpt
Linear
Practice
ปีทาโกรัส
Standard Notation to Scientific Notation

Ontdek onderwerpen

Trapezium
Cirkel
Meetkunde
Omgeschreven cirkel
Dilatatie