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Kindly, refer to the below link for similar query,
https://www.meritnation.com/ask-answer/question/in-the-figure-ab-bc-cd-de-ef-fg-ga-then-find-dae/lines-and-angles/11904365
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https://www.meritnation.com/ask-answer/question/in-the-figure-ab-bc-cd-de-ef-fg-ga-then-find-dae/lines-and-angles/11904365
Regards.