document.write( "Question 1073722: In a right triangle ABC, the length of hapotanous is 1 m and one of the angle is 15 degree then find the area of the triangle. \n" ); document.write( "

Algebra.Com's Answer #688554 by rothauserc(4718) $\"\"$ $\"About$

You can put this solution on YOUR website!
The other angle is 90 - 15 = 85 degrees
\n" ); document.write( ":
\n" ); document.write( "sin(15) = AB(height) / 1
\n" ); document.write( ":
\n" ); document.write( "height = sin(15) * 1 = 0.2588 m
\n" ); document.write( ":
\n" ); document.write( "sin(85) = AC(base) / 1
\n" ); document.write( ":
\n" ); document.write( "base = sin(85) * 1 = 0.9962 m
\n" ); document.write( ":
\n" ); document.write( "***********************************************************
\n" ); document.write( "Area of triangle ABC = (1/2) * 0.9962 * 0.2588 = 0.1289 m^2
\n" ); document.write( "***********************************************************
\n" ); document.write( ":
\n" ); document.write( " \n" ); document.write( "

\n" );