Question

first who will give the answer I will make him or her the braineast ​

Answer 1

Answer:

1 : around three lines can be drawn through two points at a time

2 : I: 5 lines AB, AC, BD, DC

2 : AB, AC, AO, AD, BO, BC, CO , DO, CD

3: 6 LINES

4 : 12 LINES

Answer 2

Answer:

6: Six lines can be drawn from taking two points at a time.

7: (i) Five line segments...AB,AC,CD,BD,AD.

(ii) 10 line segments...AB,BC,CD,AD,BD,AC,DO,BO,AO,CO.

(iii) Six line segments...AB,BF,AF,EC,DC,DE.

(iv) 12 line segments...AB,BF,FE,AE,EH,HD,DA,DC,CG,GH,BC,FG.