أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
not necessary, but every2 opposite sides should be identical
Ali mohammed answer is the final answer here. No more, No less.....
Only if you choose to draw it that way >>>>>>>>>>>> Thanks
Only if you choose to draw it that way
thank you for invitation
I agree with engineer mohammmed elgohary
Yes the answer is yes........