how many lines of symmetry are there in a semicircle Share with your friends Share 4 U answered this One line of symmetry. 2 View Full Answer Raj Sen answered this Vbjjh -2 Piyush Kr. Karn answered this 1 0 Sneha answered this Infinite -4 Shyaam answered this 1 0 Sneha Roychowdhury answered this 1 0 Mxnsa answered this A semicircle has only 1 line of symmetry. 2 Keshav Khetan answered this One 0 Pinkle answered this 1line 0 Ayaan Aslam answered this asdertyuhgjigykrssxgrbji7o -2 Achal answered this One 0