AABC has vertices at A11, 6), B(5,6), and C15, 17). AXYZ has vertices at X-10,5), Y-12,-2), and 2-4, 15).
AMNO has vertices at M-9,-4), N-3,-4), and 91-3, -15).
AJKL has vertices at /17,-2), K12,-2), and 4(12,7).
APQR has vertices at P(12,3), 0112,-2), and R(3,-2).
can be shown to be congruent by a sequence of reflections and translations.
can be shown to be congruent by a single rotation.