Answers

2014-07-22T09:52:22+08:00
24m^=1\2 bh
       =1\2 2h(h)
       =1\2 (2h^)
24m^=10.5h^
24m^=10.5h^\2
24m^=5.25h^
24m^=5.25times2
24m^=10.20base
 
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2014-07-22T17:44:55+08:00
Area of triangle =  1/2(b * h )
                            =  1/2 (b . b)        since the base is the same as the heigth
                             =  1/2 * b²
  24 = 1/2b²
   b² =    48
   b  =  √48
       ~  6.928m
so the base or attitude is  ~    6.928m
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