← Angles lesson New set →

Class 5 Maths Worksheet: Angles

Maths worksheets lesson 39: Angles · Set 914 · 40 sums
TalentJR

The method (Know the totals): Acute < 90°, right = 90°, obtuse between 90° and 180°, straight = 180°. On a straight line: the two angles add up to 180°. In a triangle: the three angles add up to 180°. Around a point: 360°. Clock: each hour mark is 30° apart (360° ÷ 12).

NameDateTime takenScore ___ / 40
  1. 1.What is the smaller angle between the hands of a clock at 2 o'clock (in degrees)?
  2. 2.Three angles meet at a point. Two of them are 90° and 120°. What is the third angle (in degrees)?
  3. 3.A right angle is split into two angles. One of them is 70°. What is the other angle (in degrees)?
  4. 4.What is the smaller angle between the hands of a clock at 3 o'clock (in degrees)?
  5. 5.Two angles of a triangle are 30° and 95°. What is the third angle (in degrees)?
  6. 6.Three angles meet at a point. Two of them are 50° and 140°. What is the third angle (in degrees)?
  7. 7.Three angles meet at a point. Two of them are 60° and 180°. What is the third angle (in degrees)?
  8. 8.Two angles together make a straight line. One of them is 45°. What is the other angle (in degrees)?
  9. 9.A right angle is split into two angles. One of them is 85°. What is the other angle (in degrees)?
  10. 10.What is the smaller angle between the hands of a clock at 6 o'clock (in degrees)?
  11. 11.Two angles of a triangle are 60° and 65°. What is the third angle (in degrees)?
  12. 12.A right angle is split into two angles. One of them is 75°. What is the other angle (in degrees)?
  13. 13.What is the smaller angle between the hands of a clock at 1 o'clock (in degrees)?
  14. 14.What is the smaller angle between the hands of a clock at 4 o'clock (in degrees)?
  15. 15.Two angles together make a straight line. One of them is 160°. What is the other angle (in degrees)?
  16. 16.Three angles meet at a point. Two of them are 70° and 220°. What is the third angle (in degrees)?
  17. 17.What is the smaller angle between the hands of a clock at 5 o'clock (in degrees)?
  18. 18.Two angles together make a straight line. One of them is 10°. What is the other angle (in degrees)?
  19. 19.Two angles of a triangle are 40° and 65°. What is the third angle (in degrees)?
  20. 20.An angle measures 180°. What kind of angle is it? (a) Acute (b) Straight (c) Right
  21. 21.Two angles together make a straight line. One of them is 25°. What is the other angle (in degrees)?
  22. 22.Two angles together make a straight line. One of them is 115°. What is the other angle (in degrees)?
  23. 23.A right angle is split into two angles. One of them is 45°. What is the other angle (in degrees)?
  24. 24.A right angle is split into two angles. One of them is 10°. What is the other angle (in degrees)?
  25. 25.A right angle is split into two angles. One of them is 60°. What is the other angle (in degrees)?
  26. 26.Two angles of a triangle are 85° and 20°. What is the third angle (in degrees)?
  27. 27.An angle measures 55°. What kind of angle is it? (a) Obtuse (b) Right (c) Acute
  28. 28.A right angle is split into two angles. One of them is 35°. What is the other angle (in degrees)?
  29. 29.Two angles together make a straight line. One of them is 110°. What is the other angle (in degrees)?
  30. 30.Three angles meet at a point. Two of them are 50° and 150°. What is the third angle (in degrees)?
  31. 31.Two angles of a triangle are 75° and 60°. What is the third angle (in degrees)?
  32. 32.Two angles together make a straight line. One of them is 40°. What is the other angle (in degrees)?
  33. 33.Three angles meet at a point. Two of them are 140° and 160°. What is the third angle (in degrees)?
  34. 34.An angle measures 90°. What kind of angle is it? (a) Obtuse (b) Right (c) Acute
  35. 35.Three angles meet at a point. Two of them are 90° and 130°. What is the third angle (in degrees)?
  36. 36.Two angles of a triangle are 25° and 95°. What is the third angle (in degrees)?
  37. 37.What is the smaller angle between the hands of a clock at 11 o'clock (in degrees)?
  38. 38.Three angles meet at a point. Two of them are 60° and 140°. What is the third angle (in degrees)?
  39. 39.Two angles together make a straight line. One of them is 155°. What is the other angle (in degrees)?
  40. 40.Three angles meet at a point. Two of them are 60° and 230°. What is the third angle (in degrees)?

Answer key

  1. 60
  2. 150
  3. 20
  4. 90
  5. 55
  6. 170
  7. 120
  8. 135
  9. 5
  10. 180
  11. 55
  12. 15
  13. 30
  14. 120
  15. 20
  16. 70
  17. 150
  18. 170
  19. 75
  20. Straight
  21. 155
  22. 65
  23. 45
  24. 80
  25. 30
  26. 75
  27. Acute
  28. 55
  29. 70
  30. 160
  31. 45
  32. 140
  33. 60
  34. Right
  35. 140
  36. 60
  37. 30
  38. 160
  39. 25
  40. 70

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets