ЗДРАВСТУЙТЕ.СРОЧНО ЗАДАНИЕ 3.СПАСИБО ЗАРАНЕЕ ЗА ОТВЕТЫ.:)
1. ∠PQR=∠RTS, ∠QPR, ∠RST, ∠PRQ=∠SRT 15/6 = 20/8 = 12.5/5 = 2.5 2. ΔKLJ ~ ΔMK ∠M = ∠L, 12/16 = 6/8 = 9/12 = 0.75 3. ΔTWZ ~ ΔXWY ∠TWZ = ∠XWY, ∠WZT = ∠WXY, ∠ZTW = ∠XYW 10/20 = 11/22 = 1/2 4. ΔABC ~ ΔAEF 8/10 = 12/15 = 4/5