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10-07-2020
Mathematics

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Find the value of y. ANSWERS:A) 31.116 B) 25.196 C) 15.250 D) 51.410

Find the value of y ANSWERSA 31116 B 25196 C 15250 D 51410 class=

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Аноним Аноним

14-07-2020

Answer:

C) 15.250

Step-by-step explanation:

[tex]Hypotenuse = 28\\Adjacent = y\\\alpha = 57\\Using -SOHCAHTOA\\Cos \alpha = \frac{adj}{hyp} \\Cos 57 = \frac{y}{28} \\0.5446 = \frac{y}{28} \\y = 0.5446 \times 28\\y = 15.2488\\y = 15.25[/tex]

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