Geometria...giusto?Numero 83?

Question

Answer 1

Risposta preferita

Va tutto bene. (L'angolo giro misura 360°).

As / A = 1/8; (45° = 1/8 di 360°; 360/45 = 8 parti).

As / A = 120° / 360° = 1/3;

As / a = 180° / 360° = 1/2;

As / A = 90° / 360° = 1/4.

As = 75° / 360° = 1/5.