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URGENT!!! ABCD is parallelogram. If m
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4 votes
URGENT!!! ABCD is parallelogram. If m

URGENT!!! ABCD is parallelogram. If m-example-1
User Conner Dassen
by
6.4k points

1 Answer

5 votes

Answer:

angle BAD= angle BCD = 100

then,

angle BCD + angle ECD = 180

100+ angle ECD = 180

angle ECD= 180-100 = 80

angle ECD =80

User Ivan Mladenov
by
6.0k points
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