Select the relations that are functions □ [(a,1), (b,1), (c,1)]
□ [(a, a), (a, b), (a, c)]
□ [(1,a), (2,a), (3,a)]
□ [(a, a), (b, b), (c, c)]

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent