Question

please solve this question ​

Answer 1

Step-by-step explanation:

SINCE AB//CD

120+x+x=180

=120+2x=180

=2x=180-120

=2x=60

Therefore x=30

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Answer 2

Answer:

Step-by-step explanation:

120+x+x=180

=120+2x=180

=2x=180-120

=2x=60

=] x=30

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