document.write( "Question 1016882: Triangle QAD is an isosceles triangle with angle D as the vertex angle. if measure of angle Q is 7x-2 and measure of angle A is 4x+16, find the measure of each angle. \n" ); document.write( "
Algebra.Com's Answer #633288 by macston(5194) You can put this solution on YOUR website! . \n" ); document.write( "Base angles of an isosceles triangle are equal. \n" ); document.write( ". \n" ); document.write( "Angle Q = Angle A \n" ); document.write( "7x-2=4x+16 \n" ); document.write( "3x-2=16 \n" ); document.write( "3x=18 \n" ); document.write( "x=6 \n" ); document.write( ". \n" ); document.write( "Angle Q=Angle A=7x-2=7(6)-2=42-2=40 \n" ); document.write( ". \n" ); document.write( "Angle D=180 degrees-Angle Q-Angle A \n" ); document.write( "Angle D=180-40-40 \n" ); document.write( "Angle D=100 degrees \n" ); document.write( ". \n" ); document.write( "ANSWER: Angles A and Q each measure 40 degrees \n" ); document.write( "and Angle D measures 100 degrees. \n" ); document.write( " \n" ); document.write( " |