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Class 6 Maths Worksheet: Angles and Geometry

Maths worksheets lesson 46: Basic geometry: angles and turns · Set 596 · 40 sums
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The method (Know the totals): Acute < 90°, right = 90°, obtuse between 90° and 180°, straight = 180°, reflex between 180° and 360°. Angles on a straight line add up to 180°; angles around a point add up to 360°. Each hour mark on a clock is 30° apart (360° ÷ 12). Turning clockwise from North: 90° → East, 180° → South, 270° → West.

NameDateTime takenScore ___ / 40
  1. 1.An angle measures 290°. What kind of angle is it? (a) Reflex (b) Obtuse (c) Right
  2. 2.A full turn (360°) is split into 3 equal angles. How big is each angle (in degrees)?
  3. 3.The minute hand of a clock turns clockwise from 2 to 12. How many degrees does it turn?
  4. 4.Four angles meet at a point. Three of them are 30°, 80° and 170°. What is the fourth angle (in degrees)?
  5. 5.The minute hand of a clock turns clockwise from 2 to 6. How many degrees does it turn?
  6. 6.You face South and turn clockwise through 270°. Which direction do you face now? (a) South (b) East (c) North (d) West
  7. 7.A straight angle (180°) is split into 10 equal angles. How big is each angle (in degrees)?
  8. 8.Four angles meet at a point. Three of them are 50°, 30° and 130°. What is the fourth angle (in degrees)?
  9. 9.Four angles meet at a point. Three of them are 60°, 30° and 80°. What is the fourth angle (in degrees)?
  10. 10.You face North and turn anticlockwise through 90°. Which direction do you face now? (a) West (b) South (c) North (d) East
  11. 11.Four angles meet at a point. Three of them are 60°, 90° and 120°. What is the fourth angle (in degrees)?
  12. 12.Three angles together make a straight line. Two of them are 50° and 120°. What is the third angle (in degrees)?
  13. 13.The minute hand of a clock turns clockwise from 9 to 8. How many degrees does it turn?
  14. 14.You face North and turn clockwise through 180°. Which direction do you face now? (a) West (b) East (c) North (d) South
  15. 15.A full turn (360°) is split into 12 equal angles. How big is each angle (in degrees)?
  16. 16.The minute hand of a clock turns clockwise from 3 to 1. How many degrees does it turn?
  17. 17.An angle measures 20°. What kind of angle is it? (a) Reflex (b) Acute (c) Right
  18. 18.You face South and turn anticlockwise through 90°. Which direction do you face now? (a) South (b) East (c) North (d) West
  19. 19.You face West and turn anticlockwise through 90°. Which direction do you face now? (a) West (b) South (c) North (d) East
  20. 20.The minute hand of a clock turns clockwise from 6 to 2. How many degrees does it turn?
  21. 21.An angle measures 300°. What kind of angle is it? (a) Acute (b) Straight (c) Reflex
  22. 22.Four angles meet at a point. Three of them are 30°, 40° and 230°. What is the fourth angle (in degrees)?
  23. 23.Four angles meet at a point. Three of them are 60°, 90° and 170°. What is the fourth angle (in degrees)?
  24. 24.The minute hand of a clock turns clockwise from 1 to 6. How many degrees does it turn?
  25. 25.A straight angle (180°) is split into 5 equal angles. How big is each angle (in degrees)?
  26. 26.An angle measures 180°. What kind of angle is it? (a) Straight (b) Right (c) Obtuse
  27. 27.Three angles together make a straight line. Two of them are 75° and 15°. What is the third angle (in degrees)?
  28. 28.The minute hand of a clock turns clockwise from 1 to 8. How many degrees does it turn?
  29. 29.Three angles together make a straight line. Two of them are 30° and 80°. What is the third angle (in degrees)?
  30. 30.Four angles meet at a point. Three of them are 90°, 70° and 40°. What is the fourth angle (in degrees)?
  31. 31.Four angles meet at a point. Three of them are 30°, 100° and 180°. What is the fourth angle (in degrees)?
  32. 32.Four angles meet at a point. Three of them are 30°, 90° and 100°. What is the fourth angle (in degrees)?
  33. 33.A full turn (360°) is split into 8 equal angles. How big is each angle (in degrees)?
  34. 34.A full turn (360°) is split into 5 equal angles. How big is each angle (in degrees)?
  35. 35.An angle measures 65°. What kind of angle is it? (a) Reflex (b) Obtuse (c) Acute
  36. 36.An angle measures 105°. What kind of angle is it? (a) Right (b) Acute (c) Obtuse
  37. 37.You face East and turn clockwise through 180°. Which direction do you face now? (a) South (b) East (c) West (d) North
  38. 38.Four angles meet at a point. Three of them are 60°, 30° and 230°. What is the fourth angle (in degrees)?
  39. 39.An angle measures 90°. What kind of angle is it? (a) Reflex (b) Right (c) Straight
  40. 40.Three angles together make a straight line. Two of them are 65° and 45°. What is the third angle (in degrees)?

Answer key

  1. Reflex
  2. 120
  3. 300
  4. 80
  5. 120
  6. East
  7. 18
  8. 150
  9. 190
  10. West
  11. 90
  12. 10
  13. 330
  14. South
  15. 30
  16. 300
  17. Acute
  18. East
  19. South
  20. 240
  21. Reflex
  22. 60
  23. 40
  24. 150
  25. 36
  26. Straight
  27. 90
  28. 210
  29. 70
  30. 160
  31. 50
  32. 140
  33. 45
  34. 72
  35. Acute
  36. Obtuse
  37. West
  38. 40
  39. Right
  40. 70

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