{"book":"adl0946","page":223,"text":"۲۱۶\nنمائش میدهیم زاویه ۱ مقابل به ضلع ۱ و زاویه د مقابل\nبه ضلع ۲ و زاویه ج مقابل به ضلع (۳) است (ش۱۸۴)\n۲۵۰- مسئله - مثلثی رسم کنید که يك ضلعش\nمعلوم باشد.\nاین مسئله دارای عده\nلایتناهی جواب است زیرا که\nکه می توان هر نقطه در خارج خط مفروض فرض\nکرده از آن نقطه به طرفین آن خط وصل کنیم.\n۲۵۱- مسئله- مثلثی رسم کنید که يك زاویه اش\nمعلوم باشد\nاین مسئله نیز مانند مسئله سابقا دارای عده لایتناهی جواب\nاست زیرا که کافی است اضلاع زاویه مفروض را بواسطه\nخطی قطع کنیم تا مثلث مطلوب حاصل شود.\n۲۵۲- مسئله - مثلثی رسم کنید که دو زاویه اش","chars":518,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00223.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/adl0946/223","canvas":"https://afghanpress.org/iiif/adl0946/canvas/223","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."}}