← Angles lesson New set →

Class 5 Maths Worksheet: Angles

Maths worksheets lesson 39: Angles · Set 622 · 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 3 o'clock (in degrees)?
  2. 2.Three angles meet at a point. Two of them are 130° and 150°. What is the third angle (in degrees)?
  3. 3.Three angles meet at a point. Two of them are 120° and 50°. What is the third angle (in degrees)?
  4. 4.What is the smaller angle between the hands of a clock at 2 o'clock (in degrees)?
  5. 5.A right angle is split into two angles. One of them is 80°. What is the other angle (in degrees)?
  6. 6.Three angles meet at a point. Two of them are 150° and 120°. What is the third angle (in degrees)?
  7. 7.Three angles meet at a point. Two of them are 130° and 80°. What is the third angle (in degrees)?
  8. 8.Two angles together make a straight line. One of them is 100°. What is the other angle (in degrees)?
  9. 9.Two angles together make a straight line. One of them is 120°. What is the other angle (in degrees)?
  10. 10.What is the smaller angle between the hands of a clock at 8 o'clock (in degrees)?
  11. 11.Two angles together make a straight line. One of them is 80°. What is the other angle (in degrees)?
  12. 12.An angle measures 65°. What kind of angle is it? (a) Right (b) Acute (c) Straight
  13. 13.Two angles together make a straight line. One of them is 55°. What is the other angle (in degrees)?
  14. 14.Two angles together make a straight line. One of them is 125°. What is the other angle (in degrees)?
  15. 15.Three angles meet at a point. Two of them are 60° and 240°. What is the third angle (in degrees)?
  16. 16.A right angle is split into two angles. One of them is 15°. What is the other angle (in degrees)?
  17. 17.Two angles together make a straight line. One of them is 165°. What is the other angle (in degrees)?
  18. 18.Three angles meet at a point. Two of them are 60° and 70°. What is the third angle (in degrees)?
  19. 19.Two angles together make a straight line. One of them is 60°. What is the other angle (in degrees)?
  20. 20.What is the smaller angle between the hands of a clock at 5 o'clock (in degrees)?
  21. 21.Two angles of a triangle are 30° and 100°. What is the third angle (in degrees)?
  22. 22.Two angles of a triangle are 35° and 55°. What is the third angle (in degrees)?
  23. 23.Three angles meet at a point. Two of them are 90° and 210°. What is the third angle (in degrees)?
  24. 24.An angle measures 45°. What kind of angle is it? (a) Acute (b) Right (c) Straight
  25. 25.An angle measures 165°. What kind of angle is it? (a) Right (b) Obtuse (c) Straight
  26. 26.An angle measures 130°. What kind of angle is it? (a) Acute (b) Right (c) Obtuse
  27. 27.Two angles together make a straight line. One of them is 30°. What is the other angle (in degrees)?
  28. 28.What is the smaller angle between the hands of a clock at 11 o'clock (in degrees)?
  29. 29.Two angles of a triangle are 40° and 130°. What is the third angle (in degrees)?
  30. 30.An angle measures 40°. What kind of angle is it? (a) Straight (b) Obtuse (c) Acute
  31. 31.What is the smaller angle between the hands of a clock at 7 o'clock (in degrees)?
  32. 32.An angle measures 90°. What kind of angle is it? (a) Acute (b) Obtuse (c) Right
  33. 33.An angle measures 125°. What kind of angle is it? (a) Straight (b) Acute (c) Obtuse
  34. 34.Three angles meet at a point. Two of them are 110° and 120°. What is the third angle (in degrees)?
  35. 35.An angle measures 180°. What kind of angle is it? (a) Straight (b) Obtuse (c) Acute
  36. 36.A right angle is split into two angles. One of them is 20°. What is the other angle (in degrees)?
  37. 37.An angle measures 80°. What kind of angle is it? (a) Acute (b) Right (c) Straight
  38. 38.An angle measures 100°. What kind of angle is it? (a) Straight (b) Right (c) Obtuse
  39. 39.Two angles of a triangle are 60° and 70°. What is the third angle (in degrees)?
  40. 40.Three angles meet at a point. Two of them are 50° and 100°. What is the third angle (in degrees)?

Answer key

  1. 90
  2. 80
  3. 190
  4. 60
  5. 10
  6. 90
  7. 150
  8. 80
  9. 60
  10. 120
  11. 100
  12. Acute
  13. 125
  14. 55
  15. 60
  16. 75
  17. 15
  18. 230
  19. 120
  20. 150
  21. 50
  22. 90
  23. 60
  24. Acute
  25. Obtuse
  26. Obtuse
  27. 150
  28. 30
  29. 10
  30. Acute
  31. 150
  32. Right
  33. Obtuse
  34. 130
  35. Straight
  36. 70
  37. Acute
  38. Obtuse
  39. 50
  40. 210

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