<span>Two geometic shapes are congruent if one can be mapped to the other only by using rigid motions: translations and rigid rotations. The third statement is the only one that is true for any triangles â–łPQR and â–łXYZ, in whichever position they are.</span>
option 3
they are corresponding angles and are congruent
No 15/3 does not belong to the set of numbers
the population is the 40 seniors who were randomly selected and the sample is all seniors
