document.write( "Question 1013076: Triangle ABC is isosceles with vertex A. The ratio of A:B is 2:4. What are the measures of the three angles of the triangle? \n" ); document.write( "
Algebra.Com's Answer #629234 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Ratio A:B is 2:4 is 1:2 \n" ); document.write( ". \n" ); document.write( "A+B+C=180 \n" ); document.write( ". \n" ); document.write( "If A=C, B=2A: \n" ); document.write( "A+2A+A=180 \n" ); document.write( "4A=180 \n" ); document.write( "A=45 \n" ); document.write( "B=2A=2(45)=90 \n" ); document.write( "C=A=45 \n" ); document.write( ". \n" ); document.write( "If B=C, B=C=2A \n" ); document.write( "A+2A+2A=180 \n" ); document.write( "5A=180 \n" ); document.write( "A=36 \n" ); document.write( "B=2A=2(36)=72 \n" ); document.write( "C=2A=2(36)=72 \n" ); document.write( " \n" ); document.write( " |