{"book":"adl0946","page":201,"text":"۱۹۴\n\nزاویۂ که در حول نقطۂہ تشکیل گردیده با هم متناظر وبنا برین\nبا هم مساویند-\nحال اگر نقطۂ دو زاویه را ملاحظه کنیم می دانیم ش۱۲۸ که هر\nگاه اضلاع دو زاویه متوازی و در جهت مختلف باشند\nباهم مساویند (ش۱۶۹)\nو ازان چنین نتیجه می شود که هرگاه اضلاع دو زاویه\nدر یک جهت و با هم موازی باشند نیز با هم موازیند زیرا\nکه برای این کار فقط کافی است که اضلاع یکی از آنها را امتداد\n\nش۱۶۹\n\nدهیم تا زاویۀ متقابل بر أسش تشکیل شود (ش۱۷۰) درین","chars":421,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00201.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/adl0946/201","canvas":"https://afghanpress.org/iiif/adl0946/canvas/201","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."}}