[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-481421-105":59,"doc-detail-481421-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","identifying-types-of-triangles-answer-key","Identifying Types of Triangles - Answer Key","","Worksheet content for identifying triangle types by angle measure and side equality. It instructs learners to classify each triangle as acute (A), obtuse (O), or right (R), and also as equilateral (E), isosceles (I), or scalene (S). Definitions specify angle thresholds (less than 90°, greater than 90°, or exactly 90°) and side/angle equality requirements. Multiple answer sections provide letter-based solutions for numbered triangles.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/identifying-types-of-triangles-answer-key/481421/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/identifying-types-of-triangles-answer-key/481421.png","ImageObject",300,407,{"name":92,"@type":93},"Fans","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-31","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":44},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How do you classify a triangle as acute, obtuse, or right?","Question",{"text":112,"@type":113},"Acute means all angles are less than 90°, obtuse means one angle is greater than 90°, and right means one angle is 90°.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How do you classify a triangle as equilateral, isosceles, or scalene?",{"text":117,"@type":113},"Equilateral has 3 equal sides and 3 equal angles; isosceles has 2 equal sides and 2 equal angles; scalene has no equal sides and no equal angles.",{"name":119,"@type":110,"acceptedAnswer":120},"What does the answer key provide?",{"text":121,"@type":113},"The answer key lists the letter classifications (A, O, R and E, I, S) for each numbered triangle item.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},481421,1790854121,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":44,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":41,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":144},5909892330395,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","Identifying Types of Triangles  \nName:  \n\n| Determine if each triangle is acute(A), obtuse(O) or right(R) and if it is an\u003Cbr>\u003Cbr>equilateral(E), isosceles(I) or scalene(S). Acute Triangle:\u003Cbr>All angles are less than 90° .\u003Cbr>Obtuse Triangle:\u003Cbr>One angle is greater than 90° .\u003Cbr>Right Triangle:\u003Cbr>One angle is 90° .\u003Cbr>Equilateral Triangle:\u003Cbr>3 equal sides. 3 equal angles.\u003Cbr>Isosceles Triangle:\u003Cbr>2 equal sides. 2 equal angles.\u003Cbr>Scalene Triangle:\u003Cbr>No equal sides. No equal angles.\u003Cbr>\u003Cbr>\u003Cbr>1)\u003Cbr>3)\u003Cbr>5)\u003Cbr>7)\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>2)\u003Cbr>4)\u003Cbr>6)\u003Cbr>8)\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>|  |  | 1.\u003Cbr>2.\u003Cbr>3.\u003Cbr>4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7.\u003Cbr>8. |  | Answers |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n| 1-8 | 88 | 75 | 63 | 50 |  | 38 | 25 | 13 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 1)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 1)[ 1](Math www.CommonCoreSheets.com 1)  \nIdentifying Types of Triangles  \nName: Answer Key  \n\n| Determine if each triangle is acute(A), obtuse(O) or right(R) and if it is an\u003Cbr>\u003Cbr>equilateral(E), isosceles(I) or scalene(S). Acute Triangle:\u003Cbr>All angles are less than 90° .\u003Cbr>Obtuse Triangle:\u003Cbr>One angle is greater than 90° .\u003Cbr>Right Triangle:\u003Cbr>One angle is 90° .\u003Cbr>Equilateral Triangle:\u003Cbr>3 equal sides. 3 equal angles.\u003Cbr>Isosceles Triangle:\u003Cbr>2 equal sides. 2 equal angles.\u003Cbr>Scalene Triangle:\u003Cbr>No equal sides. No equal angles.\u003Cbr>\u003Cbr>|  |  |  |  | Answers 1.  R I  2.  O S  3.  O I  4.  A I  5.  A E  6.  R S  7.  O I  8.  A S  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1)\u003Cbr>3)\u003Cbr>5)\u003Cbr>7) | \u003Cbr>90 ~~ 150 ~~\u003Cbr>150\u003Cbr>2)\u003Cbr>4)\u003Cbr>6)\u003Cbr>8)\u003Cbr>91\u003Cbr>\u003Cbr>90\u003Cbr>\u003Cbr>150\u003Cbr>150\u003Cbr>\u003Cbr>91\u003Cbr>160 | |  |  |  |  |  |  |  |  |\n| 1-8 |  |  | 88 | 75 | 63 | 50 | 38 | 25 | 13 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 1)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 1)[ 1](Math www.CommonCoreSheets.com 1)  \nIdentifying Types of Triangles  \nName:  \n\n| Determine if each triangle is acute(A), obtuse(O) or right(R) and if it is an\u003Cbr>\u003Cbr>equilateral(E), isosceles(I) or scalene(S). Acute Triangle:\u003Cbr>All angles are less than 90° .\u003Cbr>Obtuse Triangle:\u003Cbr>One angle is greater than 90° .\u003Cbr>Right Triangle:\u003Cbr>One angle is 90° .\u003Cbr>Equilateral Triangle:\u003Cbr>3 equal sides. 3 equal angles.\u003Cbr>Isosceles Triangle:\u003Cbr>2 equal sides. 2 equal angles.\u003Cbr>Scalene Triangle:\u003Cbr>No equal sides. No equal angles.\u003Cbr>\u003Cbr>\u003Cbr>1)\u003Cbr>3)\u003Cbr>5)\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>2)\u003Cbr>4)\u003Cbr>6)\u003Cbr>\u003Cbr>\u003Cbr>| 1.\u003Cbr>2.\u003Cbr>3.\u003Cbr>4.\u003Cbr>5.\u003Cbr>6. |  | Answers |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n| 1-6 | 83 | 67 |  | 50 | 33 | 17 | 0 |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \nIdentifying Types of Triangles  \nName:  \n\n| Determine if each triangle is acute(A), obtuse(O) or right(R) and if it is an\u003Cbr>\u003Cbr>equilateral(E), isosceles(I) or scalene(S). Acute Triangle:\u003Cbr>All angles are less than 90° .\u003Cbr>Obtuse Triangle:\u003Cbr>One angle is greater than 90° .\u003Cbr>Right Triangle:\u003Cbr>One angle is 90° .\u003Cbr>Equilateral Triangle:\u003Cbr>3 equal sides. 3 equal angles.\u003Cbr>Isosceles Triangle:\u003Cbr>2 equal sides. 2 equal angles.\u003Cbr>Scalene Triangle:\u003Cbr>No equal sides. No equal angles.\u003Cbr>\u003Cbr>\u003Cbr>1)\u003Cbr>3)\u003Cbr>5)\u003Cbr>7)\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>2)\u003Cbr>4)\u003Cbr>6)\u003Cbr>8)\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>|  |  | 1.\u003Cbr>2.\u003Cbr>3.\u003Cbr>4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7.\u003Cbr>8. |  | Answers |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  | ","cbCaidq9OlX1NtBs","https://ap.wps.com/l/cbCaidq9OlX1NtBs","pdf",542583,"English","# Determine Triangle Type\n## Angle-based classification (A, O, R)\n## Side/angle-based classification (E, I, S)\n## Answer key for numbered triangles","[{\"question\":\"How do you classify a triangle as acute, obtuse, or right?\",\"answer\":\"Acute means all angles are less than 90°, obtuse means one angle is greater than 90°, and right means one angle is 90°.\"},{\"question\":\"How do you classify a triangle as equilateral, isosceles, or scalene?\",\"answer\":\"Equilateral has 3 equal sides and 3 equal angles; isosceles has 2 equal sides and 2 equal angles; scalene has no equal sides and no equal angles.\"},{\"question\":\"What does the answer key provide?\",\"answer\":\"The answer key lists the letter classifications (A, O, R and E, I, S) for each numbered triangle item.\"}]","Identifying Types of Triangles - Answer Key | PDF",1790796729,76]