it has not reached at this point; that means, it is not touching, it has to be after putting weight it has to be above this point then we are sure that these two parallels lines are not touching each other,
এই দুটি টিকছে না । আমরা নিশ্চিত হয়ে দেখতে পাচ্ছি এই দুটি সমান্তরাল রেখা ঠিকছে চেনা।