Question

the value of 53° cos37°-is
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Answer 1

Answer:

This is the situation when angle = 37 or 53

So, cos 53 = 3/5 and cos 37 = 4/5

cos 53 = sin 37 and cos 37 = sin 53

Answer 2

Answer:

cos 53=3/5

cos 37=4/5

sin 37=3/5

sin 54=4/5