Предмет: Геометрия, автор: vikamalyavko

Помогитеее пожалуйста дам 20 баллов Задание 3 (20 баллов). Дан равнобедренный треугольник AВС с основанием АВ. Провели биссектрисы BF и AD. Докажите, что треугольники ADB и BFA равны.

Ответы

Автор ответа: kzkzkzkzkz007
0

Ответ:

Дано ABDC треугольник

ADC бесектриса получаеться дано ABDCF разделёное ABC-AB C ADB BFA-C


vikamalyavko: А можно подробнее ну то есть перефразировать ответ
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1. I hope you (meet/will meet) Allan next week.
2. ‘Who is she?’ ‘I (‘ve never seen / never saw) her before.’
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11. The weather (was/ has been) wet last week.
12. (Did you see/Have you seen) Ann last week?
13. Don’t phone me between 7 and 8. We (will be having/will have) dinner then.
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2 Put the verbs in brackets into the correct tense.
1. If you ____________________________(to look) both ways before crossing the street, you wouldn't have been knocked down.
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4. I_________________ (to give) some money to charity if I won a competition.
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6. Your friend wouldn't have phoned if you ________(not/meet) her in the street.
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