180:12 в столбик помогите прошу!!!!! - Школьные Знания.com
PROTRACTOR MAPED GEOMETRIC 180 DEGREES 12 CM – Zululander
Quanto é 180 dividido por 12 - brainly.com.br
▷ Relé Intermitencia 12v. IT 180-12 | Coelectrix.com
A traffic signal board, indicating 'SCHOOL AHEAD', is an equilateral triangle with side 'a'. Find the area of the signal board, using Heron's formula. If its perimeter is 180 cm.