find y. round to the nearest tenth. trigonometry question! please help!
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Answer:
x = 466.6 ft
y = 240.3 ft
Step-by-step explanation:
Cos(31) = 400 / x
So
x = 400 / Cos(31)
x = 400 / 0.8572
x = 466.6 ft
tan (31) = y / 400
y = 400 * tan(31)
y = 400 * 0.6009
y = 240.3 ft