document.write( "Question 1141856: A vertical pole XY is erected on a piece of lever ground. A student whose eye, E is 1.5m above the ground is standing at Z 12m away from Y the foot of the pole. If XEY = 50 degree. Use tables to calculate the height of the top of the pole above ground level. (Give your answer and correct to the nearest meter \n" ); document.write( "
Algebra.Com's Answer #762510 by josgarithmetic(39625) ![]() You can put this solution on YOUR website! Some of but NOT a finished solution:\r \n" ); document.write( "\n" ); document.write( "Draw the described figure. YZ along the ground, YE a hypotenuse; \n" ); document.write( "Triangle YZE. \n" ); document.write( "On top of that triangle another sharing side YE with the on-the-ground triangle, triangle XYE.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "YZ = 12; \n" ); document.write( "ZE = 1.5 \n" ); document.write( "X is top of the pole. Y is on the ground. \n" ); document.write( "m of angle YZE is 90 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "from which find \n" ); document.write( "m of angle \n" ); document.write( "\n" ); document.write( "and from that find \n" ); document.write( "measure of angle XYE = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You want to solve for XY. \n" ); document.write( "You would now have found known: \n" ); document.write( "meas angle XYE; \n" ); document.write( "meas angle YEX (fifty degree); \n" ); document.write( "length YE; \n" ); document.write( "AND YOU CAN COMPUTE ANGLE YXE having now already two of the upper triangles angle measures.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "From there use Law Of Sines to find XY. \n" ); document.write( " |