out of the given four options only one is correct . Write the correct answer.
The number of lines of symmetry in a scalene triangle is:
Correct option is A. 0
Option $$A$$ is right
A scalene triangle is a triangle in which its all three sides are of different length and all three angles have different measures. so, there is no kind of symmetry in scalene triangle.
So, A scalene triangle has number of zero line of symmetry.