document.write( "Question 1044856: One angle of a triangle has a measure of 66. The measure of the third angle is 57 more than 1/2 the measure of the second angle. The sum of the angle measures of a triangle is 180. What is the measure of the second angle? What is the measure of the third angle? \n" ); document.write( "
Algebra.Com's Answer #660281 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "One angle of a triangle has a measure of 66. The measure of the third angle is 57 more than 1/2 the measure of the second angle. The sum of the angle measures of a triangle is 180. What is the measure of the second angle? What is the measure of the third angle?
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1st angle: 66
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document.write( "Let measure of 2nd angle be S
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document.write( "Then 3rd angle = \"matrix%281%2C3%2C+%281%2F2%29+%2A+S+%2B+57%2C+or%2C+S%2F2+%2B+57%29\"
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document.write( "Since the 3 angles sum to \"180%5Eo\", we get: \"66+%2B+S+%2B+S%2F2+%2B+57+=+180\"
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document.write( "\"S+%2B+S%2F2+%2B+123+=+180\"_______\"S+%2B+S%2F2+=+57\"  
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document.write( "2S + S = 114 ------- Multiplying by LCD, 2
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document.write( "3S = 114
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document.write( "S, or measure of 2nd angle: \"highlight_green%28matrix%281%2C3%2C+114%2F3%2C+or%2C+38%5Eo%29%29\"
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document.write( "Measure of 3rd angle:  \n" );
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