2) АСВ=90-55=35
тр-к СОД равнобедренный, т.е. угол ОДС=углу ОСД=55 как накрест лежащий к углу ВАС при параллельных прямых (сторонах прямоугольника), значит угол СОД=180-55-55=70 градусов
11 9/11=130/11
12 7/12=151/12
14 3/14=199/14
15 8/15=233/15
1. You didn't climb a big tree yesterday.
2. You didn't wash your dad's car last Saturday.
3. You didn't walk in the park late at night.
4. You didn't stay at home all day yesterday.
5. You didn't paint your room yesterday.
40-100%
?---70%
1)70•40:100=28%
Ответ:28% осталось ей прочесть.