A.) An equilateral triangle has three lines of symmetry. It has rotational symmetry of order 3. It has three equal sides.
b.) A Square (4 sides) has 4 Lines of Symmetry.
c.) A Regular Hexagon (6 sides) has 6 Lines of Symmetry
Answer: 272.85
(It’s 21.4 times 12.75)
Do repeated addition to 1 and 1/2 to get the answer