Math, asked by pradeepchoudary90, 1 year ago

please answer this question

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Answered by Anonymous
1
as |_ 1 = |_ 2+ |_ 3,. (55°=20°+35°)
we can say that AB parallel to MN

|_3+angle |_4 =180°. (35°+145° =180°)

so MN parallel to CD.
as AB parallel to MN . AB parallel to CD
proved _______


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