{"book":"adl0946","page":290,"text":"۲۸۳\n\nضلع مفروض مقابل بزاویه مفروضه باشند -\n۵۶ - مثلثی رسم کنید که یک ضلع آن معلوم است و دو زاویه\nمجاور آن ضلع یکی سه برابر دیگری است -\n۵۷ - از مثلثی یک ضلع و زاویه مقابل بآن و ارتفاعی که بآن\nفرود می آید معلوم است آن را رسم کنید -\n۵۸ - از مثلثی یک ضلع و زاویه مقابل بآن و مجموع دو ضلع\nدیگر معلوم است آنرا رسم کنید -\n۵۹ - از مثلثی یک ضلع و زاویه مقابل بآن و تفاضل دو ضلع\nدیگر معلوم است آنرا رسم کنید -\n۶۰ - دو نقطه روی دائره مفروض است ازان دو نقطه دو وتر\nموازی رسم کنید که تفاضل آن ها مساوی با طول مفروضی\nباشد -\n۶۱ - مانند مسئله سابق فقط بجای تفاضل مجموع مفروض\nاست -\n۶۲ - آیا ممکن است دائره رسم کرد که بر چهار ضلع متوازی الاضلاعی","chars":627,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00290.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/adl0946/290","canvas":"https://afghanpress.org/iiif/adl0946/canvas/290","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."}}