Respuesta :
Perfect squares always have 4 square roots at every corner whilst an imperfect square simply has four sides with obtuse or acute angles at the corners
Answer: perfect squares are the squares of the whole numbers: 1, 4, 9,25,36,49,64,81,100...... For example, 9 is a squared number because it can be written as 3x3. However, imperfect squares are numbers whose square roots contain fractions or decimals. For example square root of 20 = 4 1/2