The pentagon are similar drag and drop the answer to correctly complete statment the scale factor is 0.5 1 2 3

A scale factor is a number which scales, or multiplies, some quantity. In the equation y = Cx, C is the scale factor for x. C is also the coefficient of x, and may be called the constant of proportionality of y to x. so the scale factor is 2, because the one side of the pentagon became 2