{"book":"adl0946","page":170,"text":"۱۶۳\n\nغیر معینی مانند ه در روی این عمود دم فرض کنیم و دائرۀ\nبشعاع ه و رسم نمائیم از دو نقطۀ مفروضه خواهد گذشت.\nاین مسئله نیز عدۀ لایتناهی جواب دارد ولی نقطۀ ه را\nنمیتوانیم هر جا که میل مان باشد انتخاب کنیم بلکه مجبوریم آن را\nدر روی عمود دم د بگیریم.\n۲۰۰- ثالثاً از سه نقطه مفروضۀ ا و ج و د-\nبدواً می گوئیم سه نقطۀ مفروضه نباید بر استقامت یک خط\nباشند زیرا که یک دائره ممکن نیست در بیش از دو نقطه خط\nمستقیم را قطع کند (۱۴۴).\nپس فرض میکنیم\nسه نقطۀ ا و ج و د\nبر استقامت یک خط\nنباشند (ص ۱۴۹)\nدائرۀ که بر دو نقطه\nج و د بگذرد مرکز ش\n\nس ۱۴۹\nد\nا\nهـ\nم\nج","chars":542,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00170.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/adl0946/170","canvas":"https://afghanpress.org/iiif/adl0946/canvas/170","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."}}