document.write( "Question 34197: PLEAS I NEED HELP \r
\n" );
document.write( "\n" );
document.write( "1.IF ONE OF THE ANGLES IN A RIGHT TRIANGLE MEASURES 45 DEGREES, WHAT ARE THE MEASURES OF THE OTHER TWO ANGLES?\r
\n" );
document.write( "\n" );
document.write( "2.FIND THE PERIMETER OF A TRIANGLE WITH SIDES OF 4M, 2.3 M AN 3.7 M \r
\n" );
document.write( "\n" );
document.write( "PLEASE HELP \n" );
document.write( "
Algebra.Com's Answer #20508 by sarah_adam(201) ![]() You can put this solution on YOUR website! in right triangle we know one angle is 90 degrees \n" ); document.write( "but we also know that the sum of measures of the three angles in a triangle is 180 degrees\r \n" ); document.write( "\n" ); document.write( "also given one angle is 45 degrees\r \n" ); document.write( "\n" ); document.write( "so the measure of third angle is:\r \n" ); document.write( "\n" ); document.write( "x + y + z = 180 \n" ); document.write( "let x = 90 and y = 45 \n" ); document.write( "90 + 45 + z = 180 \n" ); document.write( "z = 180 - 45 - 90 = 45 \r \n" ); document.write( "\n" ); document.write( "so the three angles are 45, 45, 90\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Perimeter of triangle = a+ b + c \n" ); document.write( "a = 4 m ;b = 2.3 m ;and c = 3.7m \n" ); document.write( "perimeter = 4+2.3+3.7 = 10 m\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |