[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-523532-105":59,"doc-detail-523532-en":131},{"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":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","the-law-of-cosines-worksheet-practice","The Law of Cosines - Worksheet Practice","","Infinite Precalculus practice worksheet on the Law of Cosines, prompting students to find missing sides and angle measures in labeled triangles. Problems require rounding results to the nearest tenth, including tasks such as finding specific lengths (e.g., RT, DE, YZ, ST) and angle measures (e.g., mR, mE, mA). It also includes solving triangles and calculating triangle areas using the Law of Cosines, with additional parameter-based questions like In STR and In RPQ.",{"@graph":69,"@context":123},[70,84,106],{"@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/the-law-of-cosines-worksheet-practice/523532/",{"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/the-law-of-cosines-worksheet-practice/523532.png","ImageObject",300,407,{"name":92,"@type":93},"mieayamfan","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-10","2026-10-08",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",13,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What type of problems are on this worksheet?","Question",{"text":113,"@type":114},"The worksheet practices the Law of Cosines by asking students to find missing side lengths and angle measures in triangles, then solve triangles and compute areas.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"How should answers be rounded?",{"text":118,"@type":114},"All answers are rounded to the nearest tenth.",{"name":120,"@type":111,"acceptedAnswer":121},"What tasks are included besides finding angles and sides?",{"text":122,"@type":114},"It also includes solving complete triangles and finding the area of each triangle using the given side and angle information.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},523532,1791504772,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":19,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":52,"preview_page_count":4},962090893677,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","Kuta Software-Infinite Precalculus Name   \nThe Law of Cosines Date  Period   \nFind each measurement indicated. Round your answers to the nearest tenth.  \n1) Find RT  \nS  \n3) Find DE  \nD  \nE  \n26  \nF  \n5) Find mAB ~~ ~~ A  \n9 107° 15  \nC  \n7) Find mR  \nP  \n28  \n12  \n18 R  \n9) Find mE F   E  \n20 30 59°  \nD  \nQ  \n2) Find YZ  \nY  \n17.7  \nX 131.9°  \n27.4  \nZ  \n4) Find ST  \nS  \nT 12  \n6) Find mS  \nR  \nT  \n24  \nR  \n118°  \n14  \nS  \n8) Find mHP  \n22 28  \nK 26  \nH  \n10) Find mA  \nC  \nA  \nSolve each triangle. Round your answers to the nearest tenth.  \n11)  \nX  28  Y  \n27  \n25  \nZ  \n12)  \nY  \nX  \n13)  \nQ  \n16 P 7  \nR  \n14)  \nE  \nF  \n78° 23  \n7  \nD  \n15) In STR, mS 􀀠 117.8°, r 􀀠 20.4, t 􀀠 22.1 16) In RPQ, q 􀀠 11, p 􀀠 22, mR 􀀠 96°  \n17) In RST, s 􀀠 13, r 􀀠 30, t 􀀠 20 18) In ABC, a 􀀠 19.8, b 􀀠 19.1, c 􀀠 16.7  \nFind the area of each triangle to the nearest tenth.  \n19) P 20) E  \n7 mi 11 mi  \n72° 4 m  \n 45°  H K  \nD  7 m  F  \n21) B  \n15 yd  \n9 yd  \nA 13.8 yd  \n22)  \nC  \nK  \n11 ft P  \nKuta Software-Infinite Precalculus Name   \nThe Law of Cosines Date  Period   \nFind each measurement indicated. Round your answers to the nearest tenth.  \n1) Find RT  \nS  \n3) Find DE  \nD  \nE  \n26  \nF  \n5) Find mA  \nB ~~ ~~ A  \n26°  \n 9 107° 15 C  \n7) Find mR  \nQ  \n9) Find mE  \nD  \nE  \n2) Find YZ  \nY  \n17.7  \nX 131.9°  \n27.4  \n41.4  \nZ  \n4) Find ST  \nS  \n16  \n54°  \n13.2  \nT 12  \n6) Find mS  \nR  \nT  \n24  \nR  \n118°  \n14  \n 40°   \nS  \n8) Find mHP  \nK 26  \n28  \n47.9°  \n22  \n10) Find mA  \nH  \nC  \nA  \nSolve each triangle. Round your answers to the nearest tenth.  \n11)  \n28  \n54°  \n27  \n61°  \n25  \nX  \nY  \n65°  \nZ  \n12)  \nY  \nX  \n13)  \nQ  \n16 P 15.5° 127°  \n37.5°  \n21  \n7  \nR  \n15) In STR, mS 􀀠 117.8°, r 􀀠 20.4, t 􀀠 22.1  \nmT 􀀠 32.5°, mR 􀀠 29.7°, s 􀀠 36.4  \n17) In RST, s 􀀠 13, r 􀀠 30, t 􀀠 20  \nmR 􀀠 129.6°, mS 􀀠 19.5°, mT 􀀠 30.9°  \nFind the area of each triangle to the nearest tenth.  \n19)  \n21)  \n45°  \n7 mi 11 mi  \nH  \nP  \nK  \n36.6 mi²  \nB  \nA 13.8 yd  \nC  \n61 yd²  \n14)  \nE  \n23 D  \n16) In RPQ, q 􀀠 11, p 􀀠 22, mR 􀀠 96°  \nmP 􀀠 58.7°, mQ 􀀠 25.3°, r 􀀠 25.6  \n18) In ABC, a 􀀠 19.8, b 􀀠 19.1, c 􀀠 16.7  \nmA 􀀠 66. 8°, mB 􀀠 62.4°, mC 􀀠 50. 8°  \n20)  \n22)  \nD  \nE  \n7 m F  \n13.5 m²  \nK  \n11 ft P  \n24.5 ft²  \nCreate your own worksheets like this one with Infinite Precalculus. Free trial available [at KutaSoftware.com](at KutaSoftware.com)","cbCaiavGWCeayfB2","https://ap.wps.com/l/cbCaiavGWCeayfB2","pdf",32879,"English","# Find Measurements Using the Law of Cosines\n## Find side lengths and angles\n## Solve each triangle\n## Find areas of triangles","[{\"question\":\"What type of problems are on this worksheet?\",\"answer\":\"The worksheet practices the Law of Cosines by asking students to find missing side lengths and angle measures in triangles, then solve triangles and compute areas.\"},{\"question\":\"How should answers be rounded?\",\"answer\":\"All answers are rounded to the nearest tenth.\"},{\"question\":\"What tasks are included besides finding angles and sides?\",\"answer\":\"It also includes solving complete triangles and finding the area of each triangle using the given side and angle information.\"}]","The Law of Cosines - Worksheet Practice | PDF",1791426961]