答えは1枚目が22度で2枚目が39度です 解き方がわかりません
円周角の定理の応用ですね。
Users viewing this question are also looking at these questions 😉
![[2]や[3]の式にある3Ｃ1、4Ｃ2は、どういう意味ですか？ - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1810219/thumb_l_webp_D0A829CB-FB1A-400B-92B2-C1EA65030ED5.webp?Expires=1787535770&Signature=wCNh4wCAtG1mafG1H8TWO1Rvo-HRzUlEKUsb06foq8fKKaCO2QftW8uQ1Q2nwUfBIq4hdl2wqHKpdnW~No8LorV~5MTiAp-cHcmsaTJwRuDY9c~SReGMMmWSPTgtG74CbhZ6VqXQi6e2aUCjg-0rrRoj8hkFYzYULzQSNNp7-HAXZSRJNuVU1Z5jYzmtnqVffjH-QsWVLohtQmA1kWTMc01mWzHIx2cqZXQ7cOndb4uvPw7J81mrfJnNRxwwvdHk~6KpEgZRgWtN5yaCllbl0jt28klnS1xqInAdnszO8L0gRTL5zajpTRau8OmDVqniKZXzG~DTfywK4kH05D98Qg__&Key-Pair-Id=K2W722D70GJS8W&Expires=1787535770&Signature=Gw6zgscWe5wldWRblkhGw8sQ63alwBHMngixGh0L16LFg95STbAJOCirhO1HcTI8LpcXApZagWk11112g3BoiTc~4m~VwBdRqqCvelhWoiywe71p0tflTwxQNyprgpyr7BM071AQQOCcrPZxlG4XUpheteXYLul3rqUQ-q4z7gTcmaocQZ-Z46Tdn0DyFIHvs0tlRAq1jV4lwZ9LkfEi~FZBWYrUqxe70o8hRl99~HQgUeHYUjVOE~QfPECspNxPG~SqLhblDjM-VTurJnmabEzwYTByIOu4w9K~6IGD~PENMNuH8BVjf1pk6fzow-8o2k~i2Pp95YO8erse~WfZmw__&Key-Pair-Id=K2W722D70GJS8W)
