document.write( "Question 144360: A sloped ceiling has a run of 4 and a rise of 1. What are the measurements of all the angles? \n" ); document.write( "
Algebra.Com's Answer #105093 by vleith(2983)![]() ![]() ![]() You can put this solution on YOUR website! one angle is 90. \n" ); document.write( "the smallest angle will be acrtan(1/4) = 14.03 \n" ); document.write( "The last angle = 180-90-14.03 = 75.97 \n" ); document.write( "A \n" ); document.write( "| 1 \n" ); document.write( "--------4----B find the inverse Tangent (tan^-1 or arctan) of the angle formed at vertex B. \n" ); document.write( " |