Answer:
AC and FD
AE and BD
CE and BF
Step-by-step explanation:
considering the sizes they are, the center triangle's segments should be parallel to the opposite sides on the larger one
22 1/2
2 1/4 x 10 = c
2 1/4 x 10 = 22.5
22.5 = 22 1/2
the answer should be 12 or 3/4
277.46