6. Determine whether each statement is always, sometimes, or never true. a. Any two regular pentagons are similar. b. A square and a rhombus are similar. C. Two similar rectangles are congruent. 7. Find the value of x. Give the scale factor of the polygons. VRPT a. AWLJ - AQBV W x + 6 b. GKNM G 8.4 P B K M 3x-2 Re 8 N 6.3