{"book":"adl0946","page":134,"text":"۱۲۷\n\nاقتد پس.\nيك خط نمى تواند در بيش از دو نقطه دائره را\nقطع نمايد.\n۱۶۵- در س ۱۲۳ مشاهده میكنيم كه فاصلۀ ه و از مركز\nتا خط كوچك تر از شعاع دائره است.\nسابقاً ديديم (۱۶۳ دس ۱۳۱) كه اگر اين فاصله مساوى\nبا شعاع باشد خط\nمماس بر دائره است\nاگر فاصله ه (رس ۱۲۴)\nبزرگتر از شعاع باشد\nتمام نقاط خط از مركز\nدورترند تا نقطۀ ه\nپس دائره و خط يك\nديگر را قطع نميكنند\nس ۱۲۴\nاز ملاحظات فوق سه قضيه نتيجه مى شود كه عكس آن ها","chars":404,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00134.jpg","first_page":1,"last_page":327,"title":"Handasah-ʼi musaṭṭaḥah barā-yi ṣinf-i haftum-i makātib-i rushdīyah, bi-qarār-i prūghram-i Vizārat-i Jalīlah-ʼi Muʻārif-i Afghānistān هندسۀ مسطحه :هندسۀ مسطحه","permalink":"https://afghanpress.org/book/adl0946/134","canvas":"https://afghanpress.org/iiif/adl0946/canvas/134","source":"https://afghanistandl.nyu.edu/books/adl0946/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0946_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}