Please help me. Since tomorrow is my exam its very urgent. The correct answer would be marked as Brainleist and irrelevant answer will be reported.
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Answer:
AB = CD
A = 57°
ACE + ECD = 57°
57. = 57 (Alternate Interior angles are equal, lines are parallel)
AB ||CD
FEC + ECD
145° + 35° = 180°
CORRESPONDING ANGLES ARE SUPPLEMENTARY
LINES ARE PARALLEL
CD || EF
AB || CD || EF
THEREFORE AB || EF
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