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Class 6 Maths Worksheet: Angles and Geometry

Maths worksheets lesson 46: Basic geometry: angles and turns · Set 347 · 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.

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  1. 1.You face East and turn anticlockwise through 270°. Which direction do you face now? (a) North (b) South (c) East (d) West
  2. 2.An angle measures 90°. What kind of angle is it? (a) Obtuse (b) Acute (c) Right
  3. 3.The minute hand of a clock turns clockwise from 5 to 6. How many degrees does it turn?
  4. 4.You face North and turn anticlockwise through 90°. Which direction do you face now? (a) North (b) East (c) West (d) South
  5. 5.Three angles together make a straight line. Two of them are 45° and 115°. What is the third angle (in degrees)?
  6. 6.You face South and turn clockwise through 90°. Which direction do you face now? (a) East (b) North (c) South (d) West
  7. 7.An angle measures 140°. What kind of angle is it? (a) Straight (b) Acute (c) Obtuse
  8. 8.Three angles together make a straight line. Two of them are 100° and 55°. What is the third angle (in degrees)?
  9. 9.Four angles meet at a point. Three of them are 100°, 100° and 50°. What is the fourth angle (in degrees)?
  10. 10.Four angles meet at a point. Three of them are 90°, 50° and 140°. What is the fourth angle (in degrees)?
  11. 11.You face West and turn anticlockwise through 180°. Which direction do you face now? (a) North (b) East (c) West (d) South
  12. 12.The minute hand of a clock turns clockwise from 2 to 1. How many degrees does it turn?
  13. 13.Three angles together make a straight line. Two of them are 85° and 30°. What is the third angle (in degrees)?
  14. 14.The minute hand of a clock turns clockwise from 6 to 3. How many degrees does it turn?
  15. 15.Three angles together make a straight line. Two of them are 35° and 130°. What is the third angle (in degrees)?
  16. 16.You face South and turn anticlockwise through 180°. Which direction do you face now? (a) East (b) West (c) South (d) North
  17. 17.An angle measures 245°. What kind of angle is it? (a) Reflex (b) Acute (c) Right
  18. 18.An angle measures 115°. What kind of angle is it? (a) Acute (b) Reflex (c) Obtuse
  19. 19.You face North and turn clockwise through 270°. Which direction do you face now? (a) North (b) South (c) West (d) East
  20. 20.An angle measures 180°. What kind of angle is it? (a) Obtuse (b) Reflex (c) Straight
  21. 21.You face East and turn anticlockwise through 180°. Which direction do you face now? (a) East (b) South (c) West (d) North
  22. 22.An angle measures 35°. What kind of angle is it? (a) Straight (b) Acute (c) Obtuse
  23. 23.An angle measures 100°. What kind of angle is it? (a) Reflex (b) Straight (c) Obtuse
  24. 24.Three angles together make a straight line. Two of them are 75° and 10°. What is the third angle (in degrees)?
  25. 25.The minute hand of a clock turns clockwise from 7 to 1. How many degrees does it turn?
  26. 26.Three angles together make a straight line. Two of them are 15° and 135°. What is the third angle (in degrees)?
  27. 27.The minute hand of a clock turns clockwise from 9 to 3. How many degrees does it turn?
  28. 28.The minute hand of a clock turns clockwise from 10 to 5. How many degrees does it turn?
  29. 29.An angle measures 80°. What kind of angle is it? (a) Straight (b) Acute (c) Right
  30. 30.The minute hand of a clock turns clockwise from 3 to 4. How many degrees does it turn?
  31. 31.The minute hand of a clock turns clockwise from 2 to 9. How many degrees does it turn?
  32. 32.Four angles meet at a point. Three of them are 30°, 50° and 30°. What is the fourth angle (in degrees)?
  33. 33.The minute hand of a clock turns clockwise from 7 to 6. How many degrees does it turn?
  34. 34.Four angles meet at a point. Three of them are 50°, 70° and 140°. What is the fourth angle (in degrees)?
  35. 35.Three angles together make a straight line. Two of them are 50° and 85°. What is the third angle (in degrees)?
  36. 36.You face West and turn clockwise through 180°. Which direction do you face now? (a) North (b) South (c) West (d) East
  37. 37.The minute hand of a clock turns clockwise from 7 to 9. How many degrees does it turn?
  38. 38.A straight angle (180°) is split into 9 equal angles. How big is each angle (in degrees)?
  39. 39.Four angles meet at a point. Three of them are 60°, 70° and 220°. What is the fourth angle (in degrees)?
  40. 40.You face North and turn clockwise through 90°. Which direction do you face now? (a) North (b) West (c) South (d) East

Answer key

  1. South
  2. Right
  3. 30
  4. West
  5. 20
  6. West
  7. Obtuse
  8. 25
  9. 110
  10. 80
  11. East
  12. 330
  13. 65
  14. 270
  15. 15
  16. North
  17. Reflex
  18. Obtuse
  19. West
  20. Straight
  21. West
  22. Acute
  23. Obtuse
  24. 95
  25. 180
  26. 30
  27. 180
  28. 210
  29. Acute
  30. 30
  31. 210
  32. 250
  33. 330
  34. 100
  35. 45
  36. East
  37. 60
  38. 20
  39. 10
  40. East

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