At 4:30, what is the degree of the angle between the hour hand and the minute hand on the clock surface_________

At 4:30, what is the degree of the angle between the hour hand and the minute hand on the clock surface_________


45°



At 8:30, the degree of the angle between the hour hand and the minute hand is_____


At 8:30, the degree of the angle between the hour hand and the minute hand is
30×8-(6-0.5)×30
=240-165
=75 degrees



At 11:30, what is the degree of the angle between the hour hand and the minute hand?


It's 11:30
11.5
5-6 = 5. 5
There are 12 in a circle, so each 360 △ 12 = 30 degrees
5.5*30=165°