If two or more polygons are congruent, which statement must be true about the polygons? Read all of the choices before deciding. A. Pairs of corresponding angles have the same measure.

B. Pairs of corresponding sides have the same length.

C. The polygons are parallelograms.

D. The polygons are regular.

E. Rigid transformations can be used to map one polygon onto the others

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

Use the distributive property -7(-2x+u-2)