document.write( "Question 823863: find all the missing parts of the triangle. given values for angles in terms of radians.\r
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document.write( "A=pi/6
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document.write( "B= 3pi/12
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document.write( "a=2\r
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document.write( "b=?
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document.write( "C=?
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document.write( "c=? \n" );
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Algebra.Com's Answer #495901 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! find all the missing parts of the triangle. given values for angles in terms of radians. \n" ); document.write( "A=pi/6 \n" ); document.write( "B=3pi/12 \n" ); document.write( "a=2 \n" ); document.write( "b=? \n" ); document.write( "C=? \n" ); document.write( "c=? \n" ); document.write( "*** \n" ); document.write( "A+B+C=π \n" ); document.write( "C=π-(A+B)=π-(3π/12+π/6)=π-(6π/24+4π/24)=π-10π/24=π-5π/12=7π/12 \n" ); document.write( ".. \n" ); document.write( "sinC=sin(7π/12)≈0.9659 \n" ); document.write( "sinB=sin(3π/12)=sin(π/4)=√2/2 \n" ); document.write( "sinA=sin(π/6)=1/2 \n" ); document.write( ".. \n" ); document.write( "sinA/2=sinB/b \n" ); document.write( "b=2sinB/sinA=(2√2/2)/(1/2)=2√2 \n" ); document.write( ".. \n" ); document.write( "sinA/2=sinC/c \n" ); document.write( "c=2sinC/sinA==2*0.9659/(1/2)≈4.1412 \n" ); document.write( " |