A circle has 4 lines of symmetry.
Statement 1: Regular polygons have finite lines of symmetry.
Statement 2: A Circle has infinite lines of symmetry.
Statement 3: The letter A has no lines of symmetry.
Statement 4: The number 3 has 3 lines of symmetry.
Which of the above statements is/are incorrect?
Equilateral triangle has _____ lines of symmetry and circle has ____________ number of lines of symmetry