Answer:
Step-by-step explanation:
Identity used:
Now let us divide the modified expressions:
÷
we get:
A fan has five equally spaced blades. Suppose you line up two fans directly on top of each other. What is the least number of de
grees that you can rotate the top fan so that the two fans are perfectly aligned again?
A: 120 Degrees
B: 60 Degrees
C: 90 Degrees
D: 72 Degrees
A: 120 Degrees
B: 60 Degrees
C: 90 Degrees
D: 72 Degrees
1 answer:
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