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NAME :, CLASS :, , Angles in Polygons, 20 Questions, , DATE :, , 1., , How many sides does an octagon have?, , A, , 9, , B, , 6, , C, , 8, , D, , 7, , 2., , What is the name of a 7 sided polygon?, , A, , heptagon, , B, , hexagon, , C, , octagon, , D, , nonagon, , 3., Find the value of X, , A, , 25, , B, , 180, , C, , 94, , D, , 36, , 4., , What is the SUM of the angle measures in a triangle (3 sides)?, , A, , 180°, , B, , 90°, , C, , 120°, , D, , 60°, , 5., , What is the SUM of the angle measures in a hexagon (6 sides)?, , A, , 540°, , B, , 600°, , C, , 720°, , D, , 1080°
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6., , What is the measure of ONE interior angle in a regular triangle (3 sides)?, , A, , 15°, , B, , 60°, , C, , 30°, , D, , 90°, , 7., , What is the measure of ONE interior angle in a regular hexagon (6 sides)?, , A, , 80°, , B, , 60°, , C, , 108°, , D, , 120°, , 8., Find the value of X., , A, , 60, , B, , 55, , C, , 120, , D, , 85, , 9., Find the measure of angle b, , A, , 20 degrees, , B, , 55 degrees, , C, , 75 degrees, , D, , 30 degrees, , 10., Find the angle Find the angle sum of the interior angles of the, polygon. of the polygon., , A, , 720°, , B, , 1260°, , C, , 900°, , D, , 1080°
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11., What's x?, , A, , 1080°, , B, , 1440°, , C, , 135°, , D, , 45°, , 12., Find the value of X., , A, , 168°, , B, , 110°, , C, , 100°, , D, , 150°, , 13., Find the angle sum of the interior angles of the polygon., , A, , 540°, , B, , 1080°, , C, , 720°, , D, , 180°, , 14., , What is the SUM of the angle measures in a nonagon (9 sides)?, , A, , 1440°, , B, , 900°, , C, , 1260°, , D, , 1080°
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15., , Find the value of X., , A, , 125, , B, , 100, , C, , 130, , D, , 120, , 16., , How many sides does a Quadrilateral have?, , A, , 6, , B, , 9, , C, , 3, , D, , 4, , 17., Find the missing angle., , A, , 65, , B, , 85, , C, , 70, , D, , 75, , 18., , What is the measure of ONE interior angle in a regular pentagon (5-sides)?, , A, , 108°, , B, , 120°, , C, , 90°, , D, , 180°, , 19., Find the measure of the angle x., , A, , 115, , B, , 75, , C, , 105, , D, , 65
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20., Find the missing angle., , A, , 100, , B, , 75, , C, , 45, , D, , 85
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Answer Key, 1. c, , 2. a, , 3. c, , 4. a, , 5. c, , 6. b, , 7. d, , 8. a, , 9. d, , 10. b, , 11. d, , 12. a, , 13. c, , 14. c, , 15. c, , 16. d, , 17. c, , 18. a, , 19. c, , 20. b