how many lines of symmetry does this equilateral triangle have?

how many lines of symmetry does this equilateral triangle have?
Answer
Explanation:
Step1: Recall line - symmetry concept
A line of symmetry divides a shape into two congruent parts.
Step2: Analyze equilateral triangle
An equilateral triangle has 3 lines of symmetry. One is from each vertex to the mid - point of the opposite side.
Answer:
3