{"book":"adl0919","page":110,"text":"۹۷\nسبق (۱۱۷)\nوسطحی که پنج ضلع یا زیاده بران احاطه نموده باشند هرگا\nهمه اضلاع آن باهم برابر باشند، آنرا مخمس ومسدس\nومسبع ومثمن ومتسع ومعشر گویند، والا ذو خمسة اضلاع\nوذو ستة اضلاع، وذو سبعة اضلاع، وذو ثمانية\nاضلاع، وذو تسعة اضلاع، وذو عشرة اضلاع خوانند\nوسطحی که یکخط گرد پرکاری بران احاطه نموده باشد، آن سطح را\nدائره گویند، و آنخط پرکار را    دائره\nمحیط دائره نقطه مابینی ویرا    قطر\nمرکز آن دائره خوانند    محیط دائره\nاینچنین -","chars":426,"image":"https://storage.googleapis.com/adl-page-images/adl0919/00110.jpg","first_page":1,"last_page":181,"title":"Ṭarz-i amānī dar taʻlīm-i ibtidāʼi ʻaskar-i ummī طرز امانى در تعليم ابتدائى عسکر امى","permalink":"https://afghanpress.org/book/adl0919/110","canvas":"https://afghanpress.org/iiif/adl0919/canvas/110","source":"https://afghanistandl.nyu.edu/books/adl0919/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0919_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."}}