guys please help it really so urgent please question in the picture please please please help and please don't give wrong answer please explain i
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guys please help it really so urgent please question in the picture please please please help and please don't give wrong answer please explain i
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Answer:
Given: CD || EF
∠ FEC + ∠ECD = 180° (co-interior angles are supplementay)
[Sum of co-interior angles is supplementary to each other]
=> ∠ECD = 180° – 130° = 50°
Also, BA || CD
=> ∠BAC = ∠ACD = 70° (alternative angles)
[Alternative angles of parallel lines are equal]
But, ∠ACE + ∠ECD =70°
=> ∠ACE = 70° — 50° = 20°