{"id":107,"date":"2020-09-11T20:28:01","date_gmt":"2020-09-11T15:58:01","guid":{"rendered":"https:\/\/ashkankhodaverdi.com\/pr\/?p=107"},"modified":"2026-02-09T04:19:06","modified_gmt":"2026-02-09T00:49:06","slug":"collapsible-pyramids","status":"publish","type":"post","link":"https:\/\/ashkankhodaverdi.com\/pr\/collapsible-pyramids\/","title":{"rendered":"Collapsible pyramids"},"content":{"rendered":"\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Intropp.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Intropp.jpg\" alt=\"\" class=\"wp-image-105\" srcset=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Intropp.jpg 1920w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Intropp-600x338.jpg 600w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Intropp-300x169.jpg 300w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Intropp-150x84.jpg 150w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Intropp-768x432.jpg 768w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Intropp-1536x864.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>In this exercise, I used a geometrical method for three triangles that connect and make a collapsible pyramid. It works for one triangle and the others are copies of this one.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" width=\"1920\" height=\"1041\" src=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/3-1.png\" alt=\"\" data-id=\"100\" data-full-url=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/3-1.png\" data-link=\"https:\/\/ashkankhodaverdi.com\/pr\/?attachment_id=100\" class=\"wp-image-100\" srcset=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/3-1.png 1920w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/3-1-600x325.png 600w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/3-1-300x163.png 300w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/3-1-150x81.png 150w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/3-1-768x416.png 768w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/3-1-1536x833.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" width=\"1920\" height=\"1038\" src=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/2.png\" alt=\"\" data-id=\"99\" data-full-url=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/2.png\" data-link=\"https:\/\/ashkankhodaverdi.com\/pr\/?attachment_id=99\" class=\"wp-image-99\" srcset=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/2.png 1920w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/2-600x324.png 600w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/2-300x162.png 300w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/2-150x81.png 150w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/2-768x415.png 768w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/2-1536x830.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1037\" src=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/1-1.png\" alt=\"\" data-id=\"98\" data-full-url=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/1-1.png\" data-link=\"https:\/\/ashkankhodaverdi.com\/pr\/?attachment_id=98\" class=\"wp-image-98\" srcset=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/1-1.png 1920w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/1-1-600x324.png 600w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/1-1-300x162.png 300w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/1-1-150x81.png 150w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/1-1-768x415.png 768w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/1-1-1536x830.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>As you can see, we have a circle, and the center of the circle is one vertex of triangle that will use as center of the pyramid. also, we have a sphere. the intersection of the circle and sphere specifies the amount of movement for vertexes of the triangle.<\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/ezgif-7-78d8f17d8fae.gif\" alt=\"\" class=\"wp-image-104\"\/><\/figure><\/div>\n\n\n\n<p>Although I saw several methods to do this, It works properly and almost was an easy way.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"603\" src=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164217.png\" alt=\"\" data-id=\"103\" data-full-url=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164217.png\" data-link=\"https:\/\/ashkankhodaverdi.com\/pr\/?attachment_id=103\" class=\"wp-image-103\" srcset=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164217.png 1920w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164217-600x188.png 600w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164217-300x94.png 300w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164217-150x47.png 150w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164217-768x241.png 768w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164217-1536x482.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"669\" src=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164149.png\" alt=\"\" data-id=\"102\" data-full-url=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164149.png\" data-link=\"https:\/\/ashkankhodaverdi.com\/pr\/?attachment_id=102\" class=\"wp-image-102\" srcset=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164149.png 1920w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164149-600x209.png 600w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164149-300x105.png 300w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164149-150x52.png 150w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164149-768x268.png 768w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/Annotation-2020-09-11-164149-1536x535.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>as you know, Its a actually part of Al bahar tower:<\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1120\" height=\"800\" src=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/7_AlBahr_1120x800.jpg\" alt=\"\" class=\"wp-image-101\" srcset=\"https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/7_AlBahr_1120x800.jpg 1120w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/7_AlBahr_1120x800-600x429.jpg 600w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/7_AlBahr_1120x800-300x214.jpg 300w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/7_AlBahr_1120x800-150x107.jpg 150w, https:\/\/ashkankhodaverdi.com\/pr\/wp-content\/uploads\/2020\/09\/7_AlBahr_1120x800-768x549.jpg 768w\" sizes=\"(max-width: 1120px) 100vw, 1120px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>In this exercise, I used a geometrical method for three triangles that connect and make a collapsible pyramid. It works&hellip; <\/p>\n","protected":false},"author":1,"featured_media":106,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"h5ap_radio_sources":[],"footnotes":""},"categories":[33],"tags":[],"class_list":["post-107","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-architecture"],"_links":{"self":[{"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/posts\/107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/comments?post=107"}],"version-history":[{"count":3,"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/posts\/107\/revisions"}],"predecessor-version":[{"id":110,"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/posts\/107\/revisions\/110"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/media\/106"}],"wp:attachment":[{"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/media?parent=107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/categories?post=107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ashkankhodaverdi.com\/pr\/wp-json\/wp\/v2\/tags?post=107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}