{"book":"adl0946","page":245,"text":"۲۳۸\nزاویۀ مفروضه منفرجه است (س ۱۹۳)\nدرین وقت نقطۀ جـ هرگز مناسب نیست و نقطه جـ نیز مناسب\nنخواهد بود مگر آنکه س جـ بزرگتر از س ا باشد.\nبعبارت اخری ا د < د جـ یا ۳ ضلع < ضلع ۱\nاز طرف دیگر اگر این شرط موجود باشد ضلع ۱ بزرگتر از دیس\nمی شود زیرا که ضلع ۲ بزرگتر ازان می باشد.\nحال آنچه را که در حالت دوم گفتیم در جدول ذیل خلاصه\nمی کنیم.\nیک جواب ضلع ۳ < ضلع ۱ } زاویه منفرجه است\nجواب ندارد ضلع ۳ < ضلع ۱ }\nباید دانست که اگر ضلع ۱ مساوی ضلع ۳ باشد نقطه جـ بر\nروی نقطه ا افتاده مثلث از بین می رود پس می توانیم خط دوم\nجدول فوق را چنین بنویسیم.\nجواب ندارد ضلع ۲ > ضلع ۱\n۲۷۵ - خلاصه - حال خلاصه آنچه که در نمرۀ سابق ذکر","chars":607,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00245.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/adl0946/245","canvas":"https://afghanpress.org/iiif/adl0946/canvas/245","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."}}