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\nDetermine if the angle described is 'acute', 'obtuse','right' or 'straight'.  \n1) 158°  \n2) 180°  \n3) 41°  \n4) 15°  \n5) 162°  \n6) 122°  \n7) 88°  \n8) 45°  \n9) 139°  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n10) 23°  \n11) 24°  \n12) 85°  \n13) 180°  \n14) 110°  \n15) 90°  \n16) 129°  \n17) 157°  \n18) 7°  \n19) 98°  \n20) 2°  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \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) 158° |  | Answers\u003Cbr>1.  obtuse  |  |\n| --- | --- | --- | --- |\n| 2) | 180° | 2. | straight |\n| 3) | 41° | 3. | acute |\n| 4) | 15° | 4. | acute |\n| 5) | 162° | 5. | obtuse |\n| 6) | 122° | 6. | obtuse |\n| 7) | 88° | 7. | acute |\n| 8) | 45° | 8. | acute |\n| 9) | 139° | 9. | obtuse |\n| 10) | 23° | 10. | acute |\n| 11) | 24° | 11. | acute |\n| 12) | 85° |  |  |\n| 13) | 180° | 12. | acute |\n|  |  |  |  |\n| 14) | 110° | 13. | straight |\n|  |  |  |  |\n| 15) | 90° | 14. | obtuse |\n|  |  |  |  |\n| 16) | 129° | 15. | right |\n|  |  |  |  |\n| 17) | 157° | 16. | obtuse |\n|  |  |  |  |\n| 18) | 7° | 17. | obtuse |\n|  |  |  |  |\n| 19) | 98° | 18. | acute |\n|  |  |  |  |\n| 20) | 2° | 19.\u003Cbr>20. | obtuse |\n|  |  |  | acute |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \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) 158°\u003Cbr>2) 180°\u003Cbr>3) 41°\u003Cbr>4) 15°\u003Cbr>5) 162°\u003Cbr>6) 122°\u003Cbr>7) 88°\u003Cbr>8) 45°\u003Cbr>9) 139°\u003Cbr>10) 23°\u003Cbr>11) 24°\u003Cbr>12) 85° |  |  |  |  |  |  |  | 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) | 1 | 1-10\u003Cbr>11-12 | 92 | 83 | 75 | 67 |  | 58 | 50 | 42 | 33 | 25 | 17 |\n|  |  |  |  | 8 | 0 |  |  |  |  |  |  |  |  |  |","cbCaib6Uz2abvaZD","https://ap.wps.com/l/cbCaib6Uz2abvaZD","pdf",42208,"English","# Determine Angle Type\n## Acute angles\n## Obtuse angles\n## Right angles\n## Straight angles","[{\"question\":\"How do I determine whether an angle is acute, obtuse, right, or straight?\",\"answer\":\"Compare the angle’s degree measure to the categories: acute angles are less than 90°, right angles are 90°, obtuse angles are between 90° and 180°, and straight angles are 180°.\"},{\"question\":\"What does the answer key provide for this worksheet?\",\"answer\":\"It lists the correct classification for each numbered angle measurement so students can check whether their selections match the expected acute, obtuse, right, or straight category.\"},{\"question\":\"Are 180° angles classified as straight angles?\",\"answer\":\"Yes. In the provided answers, 180° is classified as straight.\"}]","Finding Angles By Degrees - Answer Key | PDF"]