document.write( "Question 601499: In triangle ABC, the size of the Angle B is 4 times the size of Angle A, and the size of Angle C is 20* less than 5 times the size of Angle A. What is the Angle of A, B, and C if the triangle is 180 degree? \n" ); document.write( "

Algebra.Com's Answer #379806 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "I think you mean if the sum of the measures of the angles of the triangle is 180 degrees. Well, in the first place why say If -- what else could it be? Hence, the condition on the problem is redundant.\r
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\n" ); document.write( "\n" ); document.write( "Let

represent the measure of angle A. Then:\r
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\n" ); document.write( "\n" ); document.write( "Solve for

, then calculate

, and

. Check your work by adding the results for the three angles to verify that the sum is 180.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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$\"The$

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