Question:
What is the acute angle between hour hand and minute hand when the time was half past four?
A65°
B25°
C45°
D55°
Answer:
C. 45°
Explanation:
30× hour -11/2 × Minute = 30 x 4 - 11/2 x 30 = 120 - 11 x 15 = 120 - 165 = 45°
Question:
A65°
B25°
C45°
D55°
Answer:
30× hour -11/2 × Minute = 30 x 4 - 11/2 x 30 = 120 - 11 x 15 = 120 - 165 = 45°
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