Ответ:
Считаем равные части по рисунку: A = 0, B = 1, C = 3, D = 5, E = 9, F = 10, G = 12, H = 15.
- AB/AH = 1/15.
- AC/AH = 3/15 = 1/5.
- AD/AH = 5/15 = 1/3.
- AE/AG = 9/12 = 3/4.
- AF/AH = 10/15 = 2/3.
- EG/AG = (12 − 9)/12 = 1/4.
- DE/DH = (9 − 5)/(15 − 5) = 4/10 = 2/5.
- FH/DH = (15 − 10)/(15 − 5) = 1/2.
- AC/DF = 3/(10 − 5) = 3/5.
Ответ: а) 1/15; б) 1/5; в) 1/3; г) 3/4; д) 2/3; е) 1/4; ж) 2/5; з) 1/2; и) 3/5.
