Given that the perimeter of a polygon is 92m and its area is 529m2. Its adjacent sides are equal and perpendicular. Find the number of lines of symmetry.
[3 MARKS]
Process: 2 Marks
Result: 1 Mark
The given polygon is square.
Perimeter 4a = 92
a = 23 m
Area = a2 = 529 m2
Hence the above polygon is a square and a square has 4 lines of symmetry.