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Students determine whether each given angle is acute, obtuse, right, or straight. The worksheet lists angle values in degrees, including examples like 90°, 27°, 1°, 135°, and 180°, and provides an official answer key mapping each number to its correct category. 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Decide whether it is acute, obtuse, right, or straight based on its measure.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What does 90° represent?",{"text":117,"@type":113},"90° is a right angle, so it should be categorized as right.",{"name":119,"@type":110,"acceptedAnswer":120},"Where can answers be found for the problems?",{"text":121,"@type":113},"The document includes an “Answer Key” section that lists the correct category for each numbered angle.","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},466259,1790826170,{"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":24,"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},8796095462418,"https://ap-avatar.wpscdn.com/avatar/80000253c1241d02b47?x-image-process=image/resize,m_fixed,w_180,h_180&k=1778826106357471780","Finding Angles By Degrees  \nName:  \nDetermine if the angle described is 'acute', 'obtuse','right' or 'straight'.  \n1) 90°  \n2) 27°  \n3) 1°  \n4) 135°  \n5) 75°  \n6) 81°  \n7) 111°  \n8) 88°  \n9) 171°  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n10) 97°  \n11) 73°  \n12) 157°  \n13) 57°  \n14) 142°  \n15) 180°  \n16) 33°  \n17) 147°  \n18) 180°  \n19) 101°  \n20) 90°  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nFinding Angles By Degrees  \nName: Answer Key  \n\n| Determine if the angle described is 'acute', 'obtuse','right' or 'straight'.\u003Cbr>1) 90° |  | Answers\u003Cbr>1.  right  |  |\n| --- | --- | --- | --- |\n| 2) | 27° | 2. | acute |\n| 3) | 1° | 3. | acute |\n| 4) | 135° | 4. | obtuse |\n| 5) | 75° | 5. | acute |\n| 6) | 81° | 6. | acute |\n| 7) | 111° | 7. | obtuse |\n| 8) | 88° | 8. | acute |\n| 9) | 171° | 9. | obtuse |\n| 10) | 97° | 10. | obtuse |\n| 11) | 73° | 11. | acute |\n| 12) | 157° | 12. | obtuse |\n| 13) | 57° |  |  |\n|  |  |  |  |\n| 14) | 142° | 13. | acute |\n|  |  |  |  |\n| 15) | 180° | 14. | obtuse |\n|  |  |  |  |\n| 16) | 33° | 15. | straight |\n|  |  |  |  |\n| 17) | 147° | 16. | acute |\n|  |  |  |  |\n| 18) | 180° | 17. | obtuse |\n|  |  |  |  |\n| 19) | 101° | 18. | straight |\n|  |  |  |  |\n| 20) | 90° | 19.\u003Cbr>20. | obtuse |\n|  |  |  | right |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nFinding Angles By Degrees  \nName:  \n\n| Determine if the angle described is 'acute', 'obtuse','right' or 'straight'.\u003Cbr>1) 90°\u003Cbr>2) 27°\u003Cbr>3) 1°\u003Cbr>4) 135°\u003Cbr>5) 75°\u003Cbr>6) 81°\u003Cbr>7) 111°\u003Cbr>8) 88°\u003Cbr>9) 171°\u003Cbr>10) 97°\u003Cbr>11) 73°\u003Cbr>12) 157° |  |  |  |  |  |  |  | Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.  \u003Cbr>8.  \u003Cbr>9.  \u003Cbr>10.  \u003Cbr>11.  \u003Cbr>12.   |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| \u003Cbr>Math | Modified\u003Cbr>[www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 8 | 1-10\u003Cbr>11-12 | 92 | 83 | 75 | 67 |  | 58 | 50 | 42 | 33 | 25 | 17 |\n|  |  |  |  | 8 | 0 |  |  |  |  |  |  |  |  |  |","cbCaiajpbP68hP11","https://ap.wps.com/l/cbCaiajpbP68hP11","pdf",42201,"English","# Angle Classification\n## Acute, obtuse, right, and straight angles","[{\"question\":\"How do you classify angles in this worksheet?\",\"answer\":\"Each problem gives an angle in degrees. Decide whether it is acute, obtuse, right, or straight based on its measure.\"},{\"question\":\"What does 90° represent?\",\"answer\":\"90° is a right angle, so it should be categorized as right.\"},{\"question\":\"Where can answers be found for the problems?\",\"answer\":\"The document includes an “Answer Key” section that lists the correct category for each numbered angle.\"}]","Finding Angles By Degrees - Answer Key | PDF",1790770887]