How many lines of symmetry does a pentagon have? Share with your friends Share 1 Adnan Firoz answered this Therefore, five lines of symmetry. 1 View Full Answer Jahnavi Jain answered this 5 1 Nashra Rania answered this a pentagon has 5 lines of symmetry 0 Arnav Sinha answered this 5 LINES OF SYMMETRY. 2 Aliyna Tausif Khan answered this 5 lines 0 Rudranshu Panda answered this 5 lines of symmetry. 0 Rajtilak Sarania answered this 5 lines 0 Divija answered this 5 lines 0 Vansh Sachdeva answered this 5 lines of symmetry. 1 Srijita Majumder answered this A regular pentagon will have line of symmetry equal to its number of side i.e. 5 lines of symmetry 0