Monday 22 July 2013

PYTHAGORAS-1



Find the length AC




Solution

We are going to use the formula of PYTHAGORAS [ a2 + b2 = c2  ]

a2 + b2 = c2

AB2 + BC2 = AC2

242 + 102 = AC2

576 + 100 = AC2

676 = AC2

26 = AC

Hence AC is 26cm     



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