document.write( "Question 948931: What is the height of an equilateral triangle with sides that are 12 cm long? Round to the nearest tenth.
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document.write( "a. 6 cm b. 10.4 cm c. 8.5 cm d. 6.9 cm\r
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document.write( "A courtyard is shaped like a square with 250-ft-long sides. What is the distance from one corner of the courtyard to the opposite corner? Round to the nearest tenth.
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document.write( "a. 353.6 ft b. 500 ft c. 433 ft d. 176.8 ft\r
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Algebra.Com's Answer #579230 by macston(5194)![]() ![]() You can put this solution on YOUR website! A.) The height of an equilateral triangle forms a right triangle with one side as the hypotenuse and half of one side as a leg. The height is the other leg, so \n" ); document.write( "a is 1/2 length of side =1/2(12 cm)=6cm \n" ); document.write( "b is the height b=h \n" ); document.write( "c is the hypotenuse, one of the sides=12cm \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "h=10.4 cm ANSWER: The height is 10.4 cm. Answer B is correct.\r \n" ); document.write( "\n" ); document.write( "B.) s=length of side; d=diagonal \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "d=353.6 feet ANSWER: The length of the diagonal is 353.6 feet. Answer A is correct. \n" ); document.write( " \n" ); document.write( " |