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Sonja [21]
3 years ago
8

Please please help please please

Mathematics
1 answer:
creativ13 [48]3 years ago
3 0

Answer:

75

Step-by-step explanation:

With reference angle 53°

base (b) = 45

hypotenuse (h) = K

Now

cos 53° = b / h

0.6 = 45 / K

K = 45 / 0.6

K = 75

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