document.write( "Question 571945: You have a triangle with area 15, a side of length 6, and a side of length 12. Find the value of the angle between these two sides in radians. Assume theta< pi/2
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #368255 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
You have a triangle with area 15, a side of length 6, and a side of length 12. Find the value of the angle between these two sides in radians. Assume theta< pi/2
\n" ); document.write( "**
\n" ); document.write( "let x= angle theta
\n" ); document.write( "Area of triangle=1/2*base*h
\n" ); document.write( "base=12
\n" ); document.write( "h=6sinx
\n" ); document.write( "..
\n" ); document.write( "15=1/2*12*6*sinx
\n" ); document.write( "15=36sinx
\n" ); document.write( "sinx=15/36
\n" ); document.write( "Using calculator
\n" ); document.write( "x≈0.43 radians
\n" ); document.write( "
\n" );