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2014-04-06T15:56:05+05:30

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Area of triangle=1/2*base*height
 30=1/2*10*x
30=5x
30/5=x
6=x
hence the height is 6 cm
2 3 2
2014-04-06T16:40:56+05:30
Area of triangle =1/2 *base* height
area =30sq.cm
base = 10cm

30=1/2*10*height
30*2/10=height
height=6

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