Точка F делит хорду АВ окружности в отношении 1:3, считая от точки А, хорда CD пересекает хорду АВ в точке F. Чему равна длина хорды АВ, если CD = 40 см и DF = 10 см?

Ответ в виде картинки приложен к ответу

1.who felt something take hold of the back of the neck?

2. did mr bunting feel anything  take hold of the back of his neck?

3. what did mr bunting suddenly  feel?

4. suddenly mr bunting felt something take hold of the back of his neck, didn't he?

5. did mr bunting feel anything  take hold of the back of his neck or face?

 

1. who was unable to lift his head?

2. was he unable to lift his head?

3. what was he unable to lift?

4. he was unable to lift his head, wasn't he?

5. was he unable to lift his head or hand?

 

1. who looked at cuss?

2. did mr bunting look at cuss?

3. what did mr bunting do?

4. mr bunting looked at cuss, whose face had turned white with fear, didn't he?

5. did mr bunting look at cuss or at a young girl?

1)  suddenly mr. bunting felt anything take hold of the back of his neck.

did mr. bunting suddenly feel anything take hold of the back of his neck?

did mr. bunting suddenly feel anything take hold of the back of his neck or his arms?

suddenly mr. bunting felt anything take hold of the back of his neck, didn't he?

who felt suddenly   anything take hold of the back of the neck?

what did mr. bunting feel?

 

2)  he was unable to lift his head.

was he unable to lift his head?

was he unable to lift his head or neck?

he was unable to lift his head, wasn't he?

who was unable to lift his head?

what was he unable to lift?

 

3)  mr.bunting looked at cuss, whose face had turned white with fear.

did mr.bunting look at cuss, whose face had turned white with fear?

did mr.bunting or mr.brown look at cuss, whose face had turned white with fear?

mr bunting looked at cuss, whose face had turned white with fear, didn't he?

who looked at cuss?

whom did mr.bunting look at?