How do I find tan 345 degree in simplest radical form?

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2006-12-11 11:09:19 · 3 answers · asked by chan O 1 in Science & Mathematics ➔ Mathematics

using a calculator enter 345 and then press the tan key to get -0.267949192

2006-12-11 11:19:00 · answer #1 · answered by CelticMoonGoddess 2 · 0⤊ 0⤋

345=360-15

360=2pi
15=pi/8

so 2pi-pi/8=15pi/8

tan (15pi/8)=tan 345=-0.267949

2006-12-11 19:14:30 · answer #2 · answered by angel 2 · 0⤊ 0⤋

check out http://www.schoolpiggyback.com ...u can get your assignment done by other students..its pretty cool..neways..goodluck : )

2006-12-11 19:26:38 · answer #3 · answered by lori b 2 · 0⤊ 0⤋