Question

In the given figure AB parallel to CD angle FAE=90 degree angleAFE=40 degree find angle ECD
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Answer 1

Step-by-step explanation:

In the given figure AB parallel to CD angle FAE=90 degree angleAFE=40 degree find angle ECD

Answer 2

Answer:

AFAE,

ext. ∠FEB = ∠A + F

= 90° + 40° = 130°

Since AB || CD

∴ ∠ECD = FEB = 130°

Hence, ∠ECD = 130°.

Step-by-step explanation:

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