document.write( "Question 280025: Find the missing sides and angles in the right triangle, where a is the side across from angle A, b across from B, and c across from the right angle. (Round your answers to 3 decimal places.)
\n" );
document.write( "c = 18, A = 20°
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #203523 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Find the missing sides and angles in the right triangle, where a is the side across from angle A, b across from B, and c across from the right angle. (Round your answers to 3 decimal places.) \n" ); document.write( "c = 18, A = 20°\r \n" ); document.write( "\n" ); document.write( "Since A + C must equal 90 we know C = 90 - 20 = 70.\r \n" ); document.write( "\n" ); document.write( "We have then:\r \n" ); document.write( "\n" ); document.write( "sin(20) = a/18 \n" ); document.write( "sin(70) = c/18\r \n" ); document.write( "\n" ); document.write( "Solve for a and c. \n" ); document.write( " |