how many lines of symmetry are there in scalene triangle? Share with your friends Share 0 Priyanka Sahu answered this There are no lines of symmetry in scalene triangle. 3 View Full Answer Priyanka Sahu answered this There are no lines of symmetry in a scalene triangle. 1 Pranjal Naryani answered this There are no lines of symetry in scalene triangle as all the sides of a scalene triangle measure different 1 Dhananjay Sharma answered this There are no lines of symmetry in a Scalene triangle because all the measures of each side of a triangle are different. 2 Vedang Gupta answered this No lines of symmetry in a scalene triangle. Because all the sides are of unequal measures. 1 Brindha answered this there wont be any line of symmetry as a scalene triangle has no limitedlength for its sides 1 Shobhita Shrivastava answered this scalene triangle has no line of symmetry because it has no limited length for its sides 1 Harnam answered this no 1