{"book":"adl0946","page":231,"text":"۲۲۴\n\nآن را رسم کنیم -\n\nفرض می کنیم ۱ و ۲ و ۳ سه ضلع مثلث مطلوب\nباشد اگر آنها غیر مساوی هستند فرض می کنیم ضلع از همه\nبزرگتر و ضلع ۲ متوسط و ضلع ۳ از همه کوچک تر است اگر دو\nضلع با هم مساوی هستند ضلع ۱ بزرگترین ضلع یا یکی از دو\nضلع بزرگتر است (ش ۱۸۸) خطی مانند د ج مساوی با ضلع\n۱ رسم کرده بعد نقطه ج\nرا مرکز قرار داده بشعاع\nمساوی با ضلع ۲ دائرہ\nرسم می کنیم آنگاه نقطه\nد را مرکز قرار داده بشعاع ج\nضلع ۳ دائرۀ دیگری\nرسم می کنیم اگر این دو\nدائره یک دیگر را قطع کنند\nمحل تقاطع آنها دو نقطه متناظره ا و ا خواهد بود که نسبت بخط","chars":518,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00231.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/adl0946/231","canvas":"https://afghanpress.org/iiif/adl0946/canvas/231","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."}}