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stepan [7]
3 years ago
9

If b is the measure of an acute angle and cos b = 0.75, then:

Mathematics
1 answer:
Marina CMI [18]3 years ago
3 0

Answer:

option (2)

Step-by-step explanation:

Using the cofunction identity

cosx = sin(90 - x) , then

cosb = sin(90 - b) = 0.75

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Answer:

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