Which pairs of rectangles are similar polygons?

Step-by-step explanation:

Second and fourth pairs of rectangle are similar.

I hope it's helpful!

all three are similar rectangle but instead of

that pair having measure of sides = 10.2,6.2

another rectangle = 5.2,1.2

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.