Math, asked by swastikadalvii, 3 months ago

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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Answered by brainyboy88

1

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

Answered by Anonymous

5

Answer:

Step-by-step explanation:

Refers to the attachment.

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