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Includes six problems where missing angles are determined using vertical angles, supplementary angles (linear pairs summing to 180°), and combinations of vertical and supplementary angles. The document provides the completed angle values for each numbered figure and includes guidance lines stating which angle relationships to apply.",{"@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/finding-angles-formed-by-intersecting-lines-answer-key-missing-angle-measures/466871/",{"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/finding-angles-formed-by-intersecting-lines-answer-key-missing-angle-measures/466871.png","ImageObject",300,407,{"name":92,"@type":93},"Oliver","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-31","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How are the missing angles found in the first type of problems?","Question",{"text":112,"@type":113},"Use vertical angles: the missing angle measure equals the vertically opposite angle given in the figure.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What is the method for problems that specify supplementary angles?",{"text":117,"@type":113},"Use supplementary angles (linear pairs): the missing angle is found so the two angles sum to 180°.",{"name":119,"@type":110,"acceptedAnswer":120},"Do some problems require more than one angle relationship?",{"text":121,"@type":113},"Yes. Some figures specify using both vertical and supplementary angles to determine the missing measure.","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},466871,1792899689,{"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":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"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":39},8796095461610,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","Finding Angles Formed by Intersecting Lines  \nName:  \n\n| Find the missing angle measure in each figure. |  |  | 2) g |  |  | Answers |\n| --- | --- | --- | --- | --- | --- | --- |\n| 1) | s\u003Cbr>m\u003Cbr>\u003Cbr>47° \u003Cbr>? | r |  |  |  | 1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.   |\n|  |  |  | ?\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>r\u003Cbr>s |  |  |  |\n| Use vertical angles to find the missing measure.\u003Cbr>? = |  |  | Use supplementary angles to find the missing measure.\u003Cbr>? = |  |  |  |\n| 3)\u003Cbr>5) | g\u003Cbr>\u003Cbr>t?\u003Cbr>\u003Cbr>42° 70° | n | 4)\u003Cbr>6) | t\u003Cbr>\u003Cbr>? 43°\u003Cbr>s | m |  |\n|  | Use vertical and supplementary angles to find the missing measure.\u003Cbr>? = |  |  | Use complementary angles to find the missing measure.\u003Cbr>? = |  |  |\n|  | t m\u003Cbr>\u003Cbr>\u003Cbr>64°\u003Cbr>47°  | n |  | \u003Cbr>rm\u003Cbr>55°? 70°\u003Cbr>| g |  |\n|  | Use vertical and supplementary angles to find the missing measure.\u003Cbr>? = |  |  | Use supplementary angles to find the missing measure.\u003Cbr>? = |  |  |\n\n[Math](Math www.CommonCoreSheets.com 8 1-6)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 8 1-6)[ 8](Math www.CommonCoreSheets.com 8 1-6)[ 1-6](Math www.CommonCoreSheets.com 8 1-6) 83 67 50 33 17 0  \n\n|  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- |\n\nFinding Angles Formed by Intersecting Lines  \nName: Answer Key  \n\n| Find the missing angle measure in each figure. |  |  | 2) g |  |  | Answers |\n| --- | --- | --- | --- | --- | --- | --- |\n| 1) | s\u003Cbr>m\u003Cbr>\u003Cbr>47° \u003Cbr>? | r |  |  |  | 1.  47° \u003Cbr>2.  87° \u003Cbr>3.  68° \u003Cbr>4.  47° \u003Cbr>5.  69° \u003Cbr>6.  55°  |\n|  |  |  | ?\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>r\u003Cbr>s |  |  |  |\n| Use vertical angles to find the missing measure.\u003Cbr>? = 47° |  |  | Use supplementary angles to find the missing measure.\u003Cbr>? = 87° |  |  |  |\n| 3)\u003Cbr>5) | g\u003Cbr>\u003Cbr>t?\u003Cbr>\u003Cbr>42° 70° | n | 4)\u003Cbr>6) | t\u003Cbr>\u003Cbr>? 43°\u003Cbr>s | m |  |\n|  | Use vertical and supplementary angles to find the missing measure.\u003Cbr>? = 68° |  |  | Use complementary angles to find the missing measure.\u003Cbr>? = 47° |  |  |\n|  | t m\u003Cbr>\u003Cbr>\u003Cbr>64°\u003Cbr>47°  | n |  | \u003Cbr>rm\u003Cbr>55°? 70°\u003Cbr>| g |  |\n|  | Use vertical and supplementary angles to find the missing measure.\u003Cbr>? = 69° |  |  | Use supplementary angles to find the missing measure.\u003Cbr>? = 55° |  |  |\n\n[Math](Math www.CommonCoreSheets.com 8 1-6)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 8 1-6)[ 8](Math www.CommonCoreSheets.com 8 1-6)[ 1-6](Math www.CommonCoreSheets.com 8 1-6) 83 67 50 33 17 0  \n\n|  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- |\n\nFinding Angles Formed by Intersecting Lines  \nName:  \n\n| Find the missing angle measure in each figure. |  |  | Answers |\n| --- | --- | --- | --- |\n| 1)\u003Cbr>2)\u003Cbr>3)\u003Cbr>4) | s\u003Cbr>m\u003Cbr>\u003Cbr>47° \u003Cbr>? | r | 1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.   |\n|  | Use vertical angles to find the missing measure.? =\u003Cbr>g |  |  |\n|  | ?\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>r\u003Cbr>s |  |  |\n|  | Use supplementary angles to find the missing measure.? = |  |  |\n|  | g\u003Cbr>\u003Cbr>t?\u003Cbr>\u003Cbr>42° 70° | n |  |\n|  | Use vertical and supplementary angles to find the missing measure.? = |  |  |\n|  | t\u003Cbr>\u003Cbr>s\u003Cbr>| m |  |\n\nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \n1-4  75  50  25  0   \nMath","cbCaigxviEAT7JKv","https://ap.wps.com/l/cbCaigxviEAT7JKv","pdf",59751,"English","# Find the missing angle measure in each figure\n## Angle relationships used (vertical, supplementary, complementary)","[{\"question\":\"How are the missing angles found in the first type of problems?\",\"answer\":\"Use vertical angles: the missing angle measure equals the vertically opposite angle given in the figure.\"},{\"question\":\"What is the method for problems that specify supplementary angles?\",\"answer\":\"Use supplementary angles (linear pairs): the missing angle is found so the two angles sum to 180°.\"},{\"question\":\"Do some problems require more than one angle relationship?\",\"answer\":\"Yes. Some figures specify using both vertical and supplementary angles to determine the missing measure.\"}]","Finding Angles Formed by Intersecting Lines - Answer Key - Missing Angle Measures | PDF",1790771974]