document.write( "Question 816808: In triangle ABC, angle B = 30°, a = 210, and b = 164. The measure of angle A to the nearest degree is? \n" ); document.write( "

Algebra.Com's Answer #491714 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "In triangle ABC, angle B = 30°, a = 210, and b = 164. 
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document.write( "The measure of angle A to the nearest degree is?
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document.write( "Using the Law of Sines
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document.write( "   105/164 = sin A,  A = 40°  rounded to the nearest degree\r
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document.write( "θ	radians	sin θ	cos θ	tan θ
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document.write( "0°	0	0	1	0
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document.write( "30°	π/6	1/2	√3/2	√3/3
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document.write( "45°	π/4	√2/2	√2/2	1
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document.write( "60°	π/3	√3/2	1/2	√3
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document.write( "90°	π/2	1	0	─
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