document.write( "Question 1109034: To measure a stone face carved on the side of a​ mountain, two sightings 600 feet from the base of the mountain are taken. If the angle of elevation to the bottom of the face is 42° and the angle of elevation to the top is 44°​, what is the height of the stone​ face? \n" ); document.write( "
Algebra.Com's Answer #724050 by josgarithmetic(39618)\"\" \"About 
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Observer, top, and bottom, form a triangle.\r
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\n" ); document.write( "\n" ); document.write( "Angle that is made AT the observer is \"44-42=2\" degrees.
\n" ); document.write( "Angle at the top of the face is 46 degrees.
\n" ); document.write( "Angle b at the bottom of the face makes for \"b%2B46%2B2=180\", \"b=132\" degrees.\r
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\n" ); document.write( "\n" ); document.write( "Length from observer to the top of the face on the mountain is \"600%2Fcos%2844%29=834.1%2Afeet\".\r
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\n" ); document.write( "\n" ); document.write( "Use Law Of Sines to find the stone face, length from top to bottom.\r
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\n" ); document.write( "\n" ); document.write( "39 feet
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