{"book":"adl0946","page":108,"text":"۱۰۱\nاین دو نقطه م مَ را نسبت بخط ا اَ متناظره می گویند\nپس می گوئیم :\nدو نقطه نسبت بيك خط متناظره اند در\nصورتيكه آن خط عمود باشد بر وسط قطعه خطی كه\nآن دو نقطه را بهم وصل میكند .\nمثلاً میگوئیم نقطه م متناظر مَ یا مَ متناظر م است\nنسبت بخط ا اَ خط ا اَ را محور تناظر میگوئیم .\n۱۳۰ - مسئله - نقطه متناظره نقطه مفروضی\nرا نسبت بمحور مفروضی رسم كنید .\nبرای ساختن نقطه متناظره م نسبت به محور ا اَ\n(ش۳۰) ازان نقطه عمودی بر ا اَ فرود آورده نقطه مَ\nرا بقسمی در روی آن نشان می كنیم كه ه م = ه مَ باشد\nنقطه مَ نقطه مطلوب است .\n۱۳۱ - تناظر یك شكل نسبت بیك خط - با مركب\nشكلی مانند ل رسم كرده (ش۱۳۱) قبل از آنكه مركب خشك شده","chars":607,"image":"https://storage.googleapis.com/adl-page-images/adl0946/00108.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/adl0946/108","canvas":"https://afghanpress.org/iiif/adl0946/canvas/108","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."}}