Solution to the game with three circles.

作成者:Doru Paunescu

Three blue circles with the same radius R meets two by two in A1, A2 respectively in A3. The red circle circumscribed to the triangle A1A2A3 has the same radius R iff the blue circles have a common point.

新しい教材

Andreea- MD
Fata animata Eugeniu Turcan MD
Strings Turcan Eugeniu
Flower made of circles (Nicoglu Sabina MD
Flower with polygons- Arina(MD)

教材を発見

Patrulater inscriptibil
Complet
Un zmeu cu pretenţii
Triunghi-d-perpend-conc pe cerc
Romb_inaltime

トピックを見つける

角錐
二次関数
直線
楕円
双曲線