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At 2:30 p.m., the angle between the minute hand of the clock and the hour hand is degrees______ ．
∵ the hour hand turns 0.5 ° per minute on the clock face, and the minute hand turns 6 ° per minute. ∵ at 2:30 p.m., the angle between the hour hand and the minute hand can be regarded as 0.5 ° × 30 = 15 ° when the hour hand turns 2:30 p.m., and the minute hand is on the number 6. ∵ there are 12 numbers on the clock, and the angle between each two adjacent numbers is 30 °, and the angle between the minute hand and the hour hand is 4 × 30 ° - 15 ° at 2:30 p.m. = 105 °
RELATED INFORMATIONS
- 1. At 4:30, what is the degree of the angle between the hour hand and the minute hand on the clock surface_________
- 2. What is the angle between the hour hand and the minute hand of a clock at 3:30? What is the angle at 4:00?
- 3. What is the angle between the hour hand and the minute hand of a clock at 1:30
- 4. On a watch, when is the angle between the hour hand and the minute hand equal at 4:30? What is the degree of the angle?
- 5. At 1:30 on the clock, the degree of the angle between the hour hand and the minute hand is () a.90 degree b.135 degree c.110 degree d.120 degree
- 6. If the clock goes from 2:30 to 2:55, what angle does the hour hand and minute hand turn
- 7. Between 1:20 and 2:10, the minute hand of the clock rotates () degrees
- 8. The movement of the minute hand of a clock is a periodic phenomenon, with a period of 60 minutes. Now the minute hand just points to 2 o'clock. What time does the minute hand point to 100 minutes later?
- 9. How many degrees does the minute hand turn from 1:15 To 1:55 on the clock? How many degrees does the hour hand turn?
- 10. How many degrees does the minute hand turn from 3:15 to 3:55?
- 11. As shown in the figure, how many degrees did the clock turn from 1:15 PM to 4:30 pm
- 12. What is the degree of the acute angle between the hour hand and the minute hand of a clock at 2:16
- 13. At 2:25 p.m., what's the angle between the hour hand and the minute hand______ Degree
- 14. From 2:15 to 2:35, the minute hand of the clock is gone______ Degrees, the clock is gone______ Degree
- 15. How many degrees does the clock turn from 2:00 to 3:30
- 16. How many degrees does the minute hand of the clock turn in one minute? How many degrees does the hour hand turn in one minute?
- 17. How many degrees does the minute hand of the clock turn in one minute?
- 18. What's the angle between the hour hand and the minute hand on the clock at 8:30
- 19. What is the angle between the hour hand and the minute hand on the clock at 8:20?
- 20. What's the angle between the hour hand and the clock?