document.write( "Question 661438: the measure of angle A of a triangle is twice the measure of angle B the measure of angle C is twice the measure of angle A write expressions for angle A and angle C in terms of angle B \n" ); document.write( "
Algebra.Com's Answer #411607 by stanbon(75887)\"\" \"About 
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the measure of angle A of a triangle is twice the measure of angle B the measure of angle C is twice the measure of angle A write expressions for angle A and angle C in terms of angle B
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\n" ); document.write( "Equations:
\n" ); document.write( "A + B + C = 180
\n" ); document.write( "A = 2B
\n" ); document.write( "C = 2A
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\n" ); document.write( "Substitute and solve for A:
\n" ); document.write( "A + A/2 + 2A = 180
\n" ); document.write( "(3 1/2)A = 180
\n" ); document.write( "A = 180(2/7)
\n" ); document.write( "A = 51.43
\n" ); document.write( "B = A/2 = 25.71
\n" ); document.write( "C = 2A = 102.86
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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