Sin43degrees is equal to?

0 ⤊

Sin43=

a.) csc47
b.) csc43
c.) cos47
d.) cos47

2007-07-19 16:53:53 · 4 answers · asked by ckorski 1 in Science & Mathematics ➔ Mathematics

cos47
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Ideas: sin 43 = cos(90-43)

2007-07-19 16:56:40 · answer #1 · answered by sahsjing 7 · 0⤊ 1⤋

cos47

2007-07-20 06:21:40 · answer #2 · answered by lolipop 1 · 0⤊ 0⤋

cos 47

because sin x = cos(90 - x)
thus, sin 43 = cos (90 - 43)
sin 43 = cos 47

hope this helps!! :-)

2007-07-20 00:07:10 · answer #3 · answered by Sindhoor 2 · 0⤊ 0⤋

c and d since they are the same

2007-07-19 23:58:35 · answer #4 · answered by climberguy12 7 · 0⤊ 1⤋