isaias178 isaias178

26-06-2017
Mathematics

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I need help on this I've been on the same one for hours straight

I need help on this Ive been on the same one for hours straight class=

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wolf1728 wolf1728

26-06-2017

The "upper left" angle (let's call it angle "a") would = 90 -31 =
59 degrees.
Tangent ("a") = 400 / y
y = 400 / Tangent (59)
y = 400 / 1.6643
y = 240.3412846242

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